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T-Spec Crimp-on Ring Terminals

5-pack with 3 red and 2 black terminals (4-ga. 5/16" hole)

Item #: 120RTN9

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8 Reviews | Ask Questions

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Make good connections

You'll get tight and secure connections for your amplifier's power and ground cables with a set of T-Spec's crimp-on ring terminals. You just insert the wire's stripped end and crimp the terminal in place for a long-lasting and worry-free electrical connection. This package includes five nickel-plated ring terminals with 3 red and 2 black covers. Warranty: 1 year. 

T-Spec Crimp-on Ring Terminals Reviews

Average Customer Review:

8 Reviews

What can I say

Written by: AnthonyO from North Dakota on August 3, 2015

Crutchfield Customer Review (What's this?)

What can I say? They are crimp-on ring terminals. They do what they are advertised for.

Pros: Cost

Cons: None


Written by: SPLS from Alabama on May 15, 2015

Crutchfield Customer Review (What's this?)

Been installing car audio for nearly 20 years. T-Spec makes some of the best products out there.

Pros: Makes a solid connection, high quality product.

Cons: None

T-Spec Crimp-on Ring Terminals

Written by: kert from California on April 20, 2015

Crutchfield Customer Review (What's this?)

Easy to use great quality




Written by: JFlood from Hardinsburg, KY on October 2, 2014

Crutchfield Customer Review (What's this?)

Worked well



crimpped well

Written by: B from Dayton Ohio on August 20, 2014

Crutchfield Customer Review (What's this?)

Crimped well with a power crimper.



Just what I needed

Written by: jeflea2768 from Midlothian, Va on May 5, 2014

Crutchfield Customer Review (What's this?)

Just what I needed for the end of my 4ga kicker wire. Allows power to flow through just fine. Good purchase

Pros: High quality



Written by: Anonymous from chester, sc on February 24, 2014

Crutchfield Customer Review (What's this?)

Good connectors for a clean install.

Pros: everything

Cons: nothing

Nice kit

Written by: Brian from Greenfield il. on January 7, 2014

Crutchfield Customer Review (What's this?)

Good bang for the buck connectors.



Hands-on research

What's in the box?

  • 5 Nickel-plated crimp-on ring terminals for 4 AWG wire (3 with red insulators and 2 with black insulators)

Product Research


Overview: This package includes a 5-pack of T-Spec v8-series ring terminals for your power cables. These nickel-plated terminals can accommodate 4 AWG wire. Three red and two black rubber insulators are included. The ring has an internal diameter of 5/16".

Crimp Connector: These ring terminals must be crimped onto the end of the power wires.

Our Product Research Team

At Crutchfield, you'll get detailed, accurate information that's hard to find elsewhere. That's because we have our own in-house Product Research team. They verify what’s in the box, check the owner's manual, and record dimensions, features and specs. We stay on top of new products and technologies to help people make informed choices.

Customer Q&A

Crutchfield asked  
Why did you buy this?

came with the install kit, you can't have enough of these in your box [ brian  Jan 23, 2016 ]