Ring Terminals

4 Gauge Solid Copper Ring Terminals with Shrink Tubing - 4 Pack

• 4 Gauge Solid Copper Ring Terminals
• Shrink Tubing
• Pure Copper with Nickel plating for optimal Current transfer
• Color: Black
• Count: 4

$6.99

IN STOCK

1/0 Gauge Solid Copper 5/16 Ring Terminals with Shrink Tubing - 4 Pack

• 1/0 Gauge Solid Copper Ring Terminals
• Shrink Tubing
• Pure Copper with Nickel plating for optimal Current transfer
• Color: Black
• Count: 4

$6.99

IN STOCK

4 Gauge Ring Terminals, 5/16" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

• Ring Terminals
• 5/16" Opening
• 4 Gauge
• 3 Red & 2 Black
• Nickel Plated
• Resealable Polybag

$5.99

IN STOCK

1/0 Gauge Input to 5/16" Ring Corrosion-Resistant Shoc-Krom Plated Set Screw Ring Terminal

Set Screw Ring Terminal • 1/0 Gauge Input to 5/16" Ring • Deep wire recesses • Oversized Set Screws • Includes Both Red and Black Polarity Bands

$5.99

IN STOCK

Battery Tender Quick Connect Cable w/ SAE 2 Pin Ring Terminal Harness

• Battery Tender Quick Connect Cable
• SAE 2 Pin Ring Terminal Harness
• Can be used with most 12-volt battery tender chargers
• Cable Length: 1.83ft
• Color: Black

$4.99

IN STOCK

Platinum-Plated 4/8 Gauge Ring Terminal with Adapter

Platinum-Plated 4/8 Gauge Ring Terminal • One 4/8 Gauge Output with Adapter • 5/16" Ring Opening • Screw Terminal • Set Screws Quickly Secure Power Cables

$2.99

IN STOCK

Only 3 Left!

8 Gauge Ring Terminals, 3/8" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

• Ring Terminals
• 3/8" Opening
• 8 Gauge
• 3 Red & 2 Black
• Nickel Plated
• Resealable Polybag

$1.99

IN STOCK

Only 2 Left!

1/0 AWG V10 Series Flat-Black-Finish Plated Ring Terminals with Heavy Duty Set Screw - Pair

1/0 Gauge V10 Series Black-Plated Ring / Spade Terminals • Black-Plated for Better Durability and Power Transfer • Heavy Duty Set Screw • Patented High Tolerance Compact Machined Metal End • Packaged in High-End Retail Box

$7.99

IN STOCK

"No Crimp" 1/0 Gauge Professional Set Screw Ring Terminal with 5/16 Hole - 4 Pack

• "No crimp" 1/0 gauge cable end
• Pack of 4
• 5/16 hole
• No extra crimping tools necessary
• Tighten set screw on the cable end for a ridgid connection

$13.99

IN STOCK

Only 3 Left!

0/1 Gauge Ring Terminals, 3/8" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

• Ring Terminals
• 3/8" Opening
• 0/1 Gauge
• 3 Red & 2 Black • Nickel Plated
• Resealable Polybag

$9.99

IN STOCK

4 AWG V10 Series Flat-Black-Finish Plated Ring Terminals with Heavy Duty Set Screw - Pair

4 Gauge V10 Series Nickel Plated Ring Terminals • Nickel-Plated for Better Durability and Power Transfer • Ultra-flexible PVC Blended Jacket • Patented High Tolerance Compact Machined Metal End • Packaged in High-End Retail Box

$5.95

IN STOCK

Only 2 Left!

Radio Installation Connection Kit

• Installation Connection Kit
• Terminal and Ties
• One bag comes with ring terminals, spade terminals, crimp caps, butt connectors and zip ties

$1.99

IN STOCK

Only 1 Left!

V8 Series 8 Gauge 5/16" Crimp Nickel Plated Terminals (5 Pack)

V8 Series 8 Gauge 5/16" Crimp Nickel Plated Terminals • T-Spec Terminals Utilize Nickel Plating To Ensure Maximum Performance • 5 Pack Includes (3 RED and 2 BLACK) Terminal

$2.99

IN STOCK

Only 3 Left!

Ring Terminal w/ 4 Gauge Input to 1/4" Ring, 4 Pack (2 black, 2 red)

Ring Terminal w/ 4 Gauge Input to 1/4" Ring • Soldered Seams • 2 Black Ring Terminals • 2 Red Ring Terminals

$4.00

IN STOCK

Only 2 Left!

5 Pack of V8 Series 1/0 Gauge 5/16" Crimp Ring Terminals (3 Red & 2 Black)

5 Pack of V8 Series 1/0 Gauge 5/16" Crimp Ring Terminals (3 Red & 2 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 1/0 • Color: 3 Red and 2 Black

$7.99

IN STOCK

4 Gauge Ring Terminals, 3/8" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

• Ring Terminals
• 3/8" Opening
• 4 Gauge
• 3 Red & 2 Black
• Nickel Plated
• Resealable Polybag

$4.99

IN STOCK

4 Gauge Ring Terminals -- 4 Pack (2 Red, 2 Black)

• 4 pack of 4 Gauge Ring Terminals
• 4 Pieces: 2 black, 2 red
• Platinum Plated

$5.95

IN STOCK

8-AWG Crimp Ring Terminals (4-Pack)

• 8 Gauge Crimp Ring Terminals
• Designed to securely connect power wires
• 100% Solid Brass Construction
• Platinum-Plated for Corrosion Resistance

$5.99

AVAILABLE

Ships at Later Date

Gold-Plated 0/2 Gauge Ring Terminal with Adapters

Gold-Plated 0/2 Gauge Ring Terminal • One 0/2 Gauge Output with Adapter • 5/16" Ring Opening • Screw Terminal • Set Screws Quickly Secure Power Cables

$3.99

IN STOCK

Only 1 Left!

1/0 AWG Premium Series Crimpable Ring Terminals

• Malleable, pure copper construction
• Marine-grade stannum plating to resist corrosion
• Two red and two black insulator sleeves are included

$19.99

IN STOCK

5 Pack of V8 Series 8 Gauge 3/8" Crimp Ring Terminals (3 Red & 2 Black)

5 Pack of V8 Series 8 Gauge 3/8" Crimp Ring Terminals (3 Red & 2 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 8 • Color: 3 Red and 2 Black

$3.99

IN STOCK

8 Gauge Ring Terminals -- 4 Pack (2 Red, 2 Black)

4 pack of 8 Gauge Ring Terminals • 4 Pieces: 2 black, 2 red • Platinum Plated

$4.90

IN STOCK

Only 3 Left!

PRO Series Ring Terminals w/ 1/0 Gauge Input to 5/16" Ring & Shoc-Krome Plating

Custom installation look • Includes 1 black and 1 red boot terminals • Platinum Finish •

$4.99

IN STOCK

PRO Ring Terminals 4 Gauge Input to 5/16" Ring (4/pack) w/ Shoc-Krome plating

Custom installation look • Includes 2 black and 2 red boot terminals • Platinum Finish

$6.03

IN STOCK

Only 3 Left!

Platinum-Plated 4/8 Gauge Dual Ring Terminal with Adapters

Platinum-Plated 4/8 Gauge Dual Ring Terminal • Two 4/8 Gauge Outputs with Adapters • 5/16" Ring Opening • Screw Terminal • Set Screws Quickly Secure Power Cables

$4.99

IN STOCK

Platinum-Plated 4/8 Gauge Ring Terminal with Adapter

Platinum-Plated 4/8 Gauge Ring Terminal • One 4/8 Gauge Output with Adapter • 5/16" Ring Opening • Screw Terminal • Set Screws Quickly Secure Power Cables

$3.99

IN STOCK

V8 Series 1/0 Gauge 3/8" Crimp Nickel Plated Terminals (5 Pack)

V8 Series 1/0 Gauge 3/8" Crimp Nickel Plated Terminals • T-Spec Terminals Utilize Nickel Plating To Ensure Maximum Performance • 5 Pack Includes (3 RED and 2 BLACK) Terminal

$6.99

IN STOCK

4 AWG Premium Series Crimpable Ring Terminals - 4 Pack

• Malleable, pure copper construction
• Marine-grade stannum plating to resist corrosion
• Two red and two black insulator sleeves are included

$9.99

AVAILABLE

Ships at Later Date

2 AWG Premium Series Crimpable Ring Terminals - 4 Pack

• Malleable, pure copper construction
• Marine-grade stannum plating to resist corrosion
• Two red and two black insulator sleeves are included

$19.99

IN STOCK

5 Pack of V8 Series 4 Gauge 5/16" Crimp Ring Terminals (3 Red & 2 Black)

5 Pack of V8 Series 4 Gauge 5/16" Crimp Ring Terminals (3 Red & 2 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 4 • Color: 3 Red and 2 Black

$3.99

IN STOCK

Only 2 Left!

0/1 Gauge Ring Terminals, 5/16" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

• Ring Terminals
• 5/16" Opening
• 0/1 Gauge
• 3 Red & 2 Black
• Nickel Plated
• Resealable Polybag

$7.99

IN STOCK

100 Pack of Blue 16/14 Gauge Crimpable Ring Terminals

100 Pack of Crimpable Ring Terminals • Accepts 16/14 Gauge Wire • 5/16" Hole Size • Deep Wire Recesses • Color is Blue

$5.99

IN STOCK

8 AWG Premium Series Crimpable Ring Terminals

• Malleable, pure copper construction
• Marine-grade stannum plating to resist corrosion
• Two red and two black insulator sleeves are included

$9.99

IN STOCK

Only 1 Left!

10 Piece 4 AWG Copper Ring Terminals #10

10 Piece Copper Ring Terminals • Bag Package • 4 AWG • #10 Terminal Size

$10.99

IN STOCK

1/0 Gauge Copper Cable End with 3/8" Hole - 4 Pack

• 1/0 gauge pure copper cable end
• 3/8" hole
• Pack of 4

$7.95

IN STOCK

Only 3 Left!

4 Gauge Interlok Power Ring

Interlok Power Ring • Supports 4 Gauge Cables • Precision-Machined • Tight Contact

$21.95

SPECIAL ORDER

Ships at Later Date

Pair of 4 AWG / 4 Gauge Set Screw Power Ring Terminals

Power ring terminals provides a quick and easy installation • Insert the bare wire end and use a small screwdriver to tighten the gold-plated locking screw for a strong connection • Set screw rings are machined from high-conductivity brass with corrosion-resistant diamond nickel plating

$14.95

AVAILABLE

Ships at Later Date

4-AWG Crimp Ring Terminals (4-Pack)

• 4 Gauge Crimp Ring Terminals
• Designed to securely connect power wires
• 100% Solid Brass Construction
• Platinum-Plated for Corrosion Resistance

$5.83

AVAILABLE

Ships at Later Date

20 Pack of 8 Gauge V10 Series Black-Plated 5/16" Crimp Ring / Spade Terminals

20 Pack of 8 Gauge V10 Series Nickel-Plated 5/16" Crimp Ring / Spade Terminals • Nickel-Plated for Better Durability and Power Transfer • Patented High Tolerance Compact Machined Metal End • Packaged in High-End Retail Box

$12.97

SPECIAL ORDER

Ships at Later Date

3M 16/14 Gauge #8 Vinyl Ring Terminals - Blue

• Vinyl Ring Terminals
• Accepts 16/14 gauge wire
• Comes in pack of 100
• Size: #8
• Color: Blue

$8.99

IN STOCK

Only 3 Left!

100 Pack of Blue 16/14 Gauge Crimpable Ring Terminals

100 Pack of Crimpable Ring Terminals • Accepts 16/14 Gauge Wire • 3/8" Hole Size • Deep Wire Recesses • Color is Blue

$7.99

IN STOCK

Only 1 Left!

3M 16/14 Gauge #10 Vinyl Ring Terminals - Blue

• Vinyl Ring Terminals
• Accepts 16/14 gauge wire
• Comes in pack of 100
• Size: #10
• Color: Blue

$7.47

IN STOCK

Only 1 Left!

20 Pack of V8 Series 4 Gauge 1/4" Crimp Ring Terminals (10 Red & 10 Black)

20 Pack of V8 Series 4 Gauge 1/4" Crimp Ring Terminals (10 Red & 10 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 1/0 • Color: 10 Red and 10 Black

$11.95

IN STOCK

Only 2 Left!

100 Pack of Blue 16/14 Gauge Crimpable Ring Terminals

100 Pack of Crimpable Ring Terminals • Accepts 16/14 Gauge Wire • 1/4" Hole Size • Deep Wire Recesses • Color is Blue

$7.99

IN STOCK

Only 1 Left!

2 Pack Battery Tender Quick Connect Cable w/ SAE 2 Pin Ring Terminal Harness

• Battery Tender Quick Connect Cables
• SAE 2 Pin Ring Terminal Harness
• Can be used with most 12-volt battery tender chargers
• Cable Length: 1.83ft
• Color: Black

$9.16

IN STOCK

100 Pack of Blue 16/14 Gauge Crimpable Ring Terminals

100 Pack of Crimpable Ring Terminals • Accepts 16/14 Gauge Wire • #6 Hole Size • Deep Wire Recesses • Color is Blue

$6.99

IN STOCK

Only 1 Left!

10 Piece 1/0 AWG Copper Ring Terminals 1/4"

10 Piece Copper Ring Terminals • Bag Package • 1/0 AWG • 1/4" Diameter Terminal

$14.99

IN STOCK

Only 3 Left!

10 Pack of Black 1/0 Gauge Gold-Plated Ring Terminals with 5/16" Hole

10 Pack of Crimpable Ring Terminals • Accepts 1/0 Gauge Wire • 5/16" Hole Size • Deep Wire Recesses • Gold-Plated for Increased Power Flow • Color is Black

$10.99

IN STOCK

Only 1 Left!

10 Pack of Gray 8 Gauge Platinum-Plated Ring Terminals w/ 5/16" Hole

10 Pack of Crimpable Ring Terminals • Accepts 8 Gauge Wire • 5/16" Hole Size • Deep Wire Recesses • Platinum-Plated for Increased Power Flow • Color is Gray

$3.99

IN STOCK

Only 1 Left!

20 Pack of V8 Series 8 Gauge 3/8" Crimp Ring Terminals (10 Red & 10 Black)

20 Pack of V8 Series 8 Gauge 3/8" Crimp Ring Terminals (10 Red & 10 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 8 • Color: 10 Red and 10 Black

$9.95

IN STOCK

Only 1 Left!

3M Yellow 12/10 Gauge 3/8" Vinyl Ring Terminals

• Vinyl Ring Terminals
• Accepts 12/10 gauge wire
• Comes in pack of 100
• Size: 3/8"
• Color: Yellow

$9.21

IN STOCK

3M 16/14 Gauge 5/16" Vinyl Ring Terminals - Blue

• Vinyl Ring Terminals
• Accepts 16/14 gauge wire
• Comes in pack of 100
• Size: 5/16"
• Color: Blue

$8.26

IN STOCK

Only 3 Left!

3M 16/14 Gauge 3/8" Vinyl Ring Terminals - Blue

• Vinyl Ring Terminals
• Accepts 16/14 gauge wire
• Comes in pack of 100
• Size: 3/8"
• Color: Blue

$7.84

IN STOCK

Only 2 Left!

50 Pack of Yellow 12/10 Gauge Heat-Shrinkable Ring Terminals

Heat-Shrinkable Ring Terminals • Accepts 12/10 Gauge Wire • #8 Ring Size • Deep Wire Recesses • Superior Electrical Contact • Comes in Pack of 50 • Color is Yellow

$12.99

IN STOCK

Only 1 Left!

100 Pack of Red 22/18 Gauge Crimpable Ring Terminals

100 Pack of Crimpable Ring Terminals • Accepts 22/18 Gauge Wire • #8 Hole Size • Deep Wire Recesses • Color is Red

$3.99

IN STOCK

Only 1 Left!

100 Pack of Red 22/18 Gauge Crimpable Ring Terminals

100 Pack of Crimpable Ring Terminals • Accepts 22/18 Gauge Wire • #6 Hole Size • Deep Wire Recesses • Color is Red

$4.99

IN STOCK

Only 1 Left!

3M 16/14 Gauge #6 Vinyl Ring Terminals - Blue

• Vinyl Ring Terminals
• Accepts 16/14 gauge wire
• Comes in pack of 100
• Size: #6
• Color: Blue

$6.82

IN STOCK

Only 2 Left!

3M 22/18 Gauge #10 Vinyl Ring Terminals - Red

• Vinyl Ring Terminals
• Accepts 22/18 gauge wire
• Comes in pack of 100
• Size: #10
• Color: Red

$9.99

SPECIAL ORDER

Ships at Later Date

100 Pack of Yellow 12/10 Gauge Crimpable Ring Terminals

100 Pack of Crimpable Ring Terminals • Accepts 12/10 Gauge Wire • #10 Hole Size • Deep Wire Recesses • Color is Yellow

$9.99

IN STOCK

Only 2 Left!

50 Pack of Red 22/18 Gauge Heat-Shrinkable Ring Terminals

Heat-Shrinkable Ring Terminals • Accepts 22/18 Gauge Wire • #10 Ring Size • Deep Wire Recesses • Superior Electrical Contact • Comes in Pack of 50 • Color is Red

$9.99

IN STOCK

Only 1 Left!

25 Pack of Red 8 Gauge Crimpable Ring Terminals

25 Pack of Crimpable Ring Terminals • Accepts 8 Gauge Wire • 3/8" Hole Size • Deep Wire Recesses • Color is Red

$5.99

IN STOCK

Only 1 Left!

50 Pack of Blue 16/14 Gauge Heat-Shrinkable Ring Terminals

Heat-Shrinkable Ring Terminals • Accepts 16/14 Gauge Wire • #8 Ring Size • Deep Wire Recesses • Superior Electrical Contact • Comes in Pack of 50 • Color is Blue

$11.99

IN STOCK

3M 22/18 Gauge #6 Vinyl Ring Terminals - Red - 100 Pack

• Vinyl Ring Terminals
• Accepts 22/18 gauge wire
• Comes in pack of 100
• Size: #6
• Color: Red

$9.99

SPECIAL ORDER

Ships at Later Date

50 Pack of Yellow 12/10 Gauge Heat-Shrinkable Ring Terminals

Heat-Shrinkable Ring Terminals • Accepts 12/10 Gauge Wire • #516 Ring Size • Deep Wire Recesses • Superior Electrical Contact • Comes in Pack of 50 • Color is Yellow

$12.99

IN STOCK

Only 1 Left!

Great Connection Kit for Stereo to Car Wire Harness with Zip Ties and Butt Connectors

• Designed to connect in-dash receiver wiring harness to vehicle wiring harness

$4.99

OUT OF STOCK

5 Pack of V8 Series 4 Gauge 3/8" Crimp Ring Terminals (3 Red & 2 Black)

5 Pack of V8 Series 4 Gauge 3/8" Crimp Ring Terminals (3 Red & 2 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 4 • Color: 3 Red and 2 Black

$3.99

OUT OF STOCK

8 Gauge Ring Terminals, 5/16" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

Ring Terminals
• 5/16" Opening
• 8 Gauge
• 3 Red & 2 Black
• Nickel Plated • Resealable Polybag

$2.49

OUT OF STOCK

5 Pack of V8 Series 1/0 Gauge 1/4" Crimp Ring Terminals (3 Red & 2 Black)

5 Pack of V8 Series 1/0 Gauge 1/4" Crimp Ring Terminals (3 Red & 2 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 1/0 • Color: 3 Red and 2 Black

$5.99

OUT OF STOCK

2 Piece 4 AWG Copper Ring Terminals 5/16"

2 Piece Copper Ring Terminals • Blister Package • 4 AWG • 5/16" Diameter

$2.99

OUT OF STOCK

1 AWG Seamed Crimp Style Ring Terminal - Pack of 2

• HPP plating for superior corrosion resistance
• 8.15 mm diameter hole
•Positive/Negative identification protective boots
• Priced Per Pair

$5.99

OUT OF STOCK

2 Piece 4 AWG Copper Ring Terminals 3/8"

2 Piece Copper Ring Terminals • Blister Package • 4 AWG • 3/8" Diameter

$3.99

OUT OF STOCK

1/0 Gauge Copper Cable End with 5/16" Hole - 4 Pack

• 1/0 gauge pure copper cable end
• 5/16" hole
• Pack of 4

$7.99

OUT OF STOCK

10 Pack of Blue 4 Gauge Platinum-Plated Ring Terminals w/ 5/16" Hole

10 Pack of Crimpable Ring Terminals • Accepts 4 Gauge Wire • 5/16" Hole Size • Deep Wire Recesses • Platinum-Plated for Increased Power Flow • Color is Blue

$6.99

OUT OF STOCK

2 Piece 1/0 AWG Copper Ring Terminals 3/8"

2 Piece Copper Ring Terminals • Blister Package • 1/0 AWG • 3/8" Diameter Terminal

$5.99

OUT OF STOCK

4 AWG Seamed Crimp Style Ring Terminal

• HPP plating for superior corrosion resistance
• 8.15 mm diameter hole
•Positive/Negative identification protective boots
• Priced for a set of Four

$5.99

OUT OF STOCK

10 Pack of Gray 4 Gauge Platinum-Plated Ring Terminals w/ 5/16" Hole

10 Pack of Crimpable Ring Terminals • Accepts 4 Gauge Wire • 5/16" Hole Size • Deep Wire Recesses • Platinum-Plated for Increased Power Flow • Color is Gray

$6.99

OUT OF STOCK

2 Piece 8 AWG Copper Ring Terminals 1/4"

2 Piece Copper Ring Terminals • Blister Package • 8 AWG • 1/4" Diameter

$2.99

OUT OF STOCK

2 Piece 4 AWG Copper Ring Terminals 1/4"

2 Piece Copper Ring Terminals • Blister Package • 4 AWG • 1/4" Diameter

$3.99

OUT OF STOCK

20 Pack of V8 Series 1/0 Gauge 5/16" Crimp Ring Terminals (10 Red & 10 Black)

20 Pack of V8 Series 1/0 Gauge 5/16" Crimp Ring Terminals (10 Red & 10 Black) • Nickel Plated For Maximum Power Transfer • Maximum Gauge wire input: 1/0 • Color: 10 Red and 10 Black

$19.95

OUT OF STOCK

10 Pack of Red 4 Gauge Gold-Plated Ring Terminals w/ 5/16" Hole

10 Pack of Crimpable Ring Terminals • Accepts 4 Gauge Wire • 5/16" Hole Size • Deep Wire Recesses • Gold-Plated for Increased Power Flow • Color is Red

$7.99

OUT OF STOCK

2 Piece 1/0 AWG Copper Ring Terminals 5/16"

2 Piece Copper Ring Terminals • Blister Package • 1/0 AWG • 5/16" Diameter Terminal

$4.29

OUT OF STOCK

10 Piece 1/0 AWG Copper Ring Terminals 1/2"

10 Piece Copper Ring Terminals • Bag Package • 1/0 AWG • 1/2" Diameter Terminal

$18.99

OUT OF STOCK

4 AWG Set Screw Ring Terminal

• HPP plating for superior corrosion resistance
• 8.15 mm diameter hole
•Positive/Negative identification band/colors
• Priced Per Pair

$17.99

OUT OF STOCK

1/0 AWG Solid Brass, Platinum Plated Ring Terminal with Set Screw

• HPP plating for superior corrosion resistance
• 8.15 mm diameter hole
•Positive/Negative identification band/colors
• Priced Per Pair

$11.99

OUT OF STOCK

10 Piece 1/0 AWG Copper Ring Terminals 5/16"

10 Piece Copper Ring Terminals • Bag Package • 1/0 AWG • 5/16" Diameter Terminal

$13.99

OUT OF STOCK

Items per page: 20 50 100

Ring Terminals Information

From platinum to gold plated ring terminals, secure your connections to the vehicles car battery or amplifier to ensure nothing comes loose or unscrewed. Ring terminals provide your system with maximum electrical performance and make your stereos installation simple.