* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
(Black) 1/4 (Black) 1/4 (Black) 1/4 (Black) 1/4

(Black) 1/4" Stud Terminal Cover - Electrical Battery Connection Insulator (2 Pack)

(Black) 1/4 (Black) 1/4 (Black) 1/4 (Black) 1/4
$ 7.99

Score By Feature

Based on 345 ratings
Satisfaction
9.34
Giftable
9.31
Customer service
9.50
Delivery
9.47

OveReview Final Score

How Our Score Is Calculated

Product Description

A black terminal cover and a black terminal cover
This cap fits over 1/2-inch stud terminal nuts
The connector is designed for wire with a diameter between 18 and 10 AWG
An explosion at a terminal caused by weather & accident protests the boot
A finger tab is built into the device for easy removal

Questions & Answers

Is there a diameter on the inside of the product (Ie. What would you put in place of it) for the large hole on ?

It has a size of 1/2 inch and a diameter of 3/4 inch

What factors do size calculations take into account? diameter of the nut? A starter solenoid is attached to an ignition coil from an old style engine. ?

To determine the diameter of a starter solenoid terminal, measure its diameter. 3/8" is the standard size for these connectors.

Do you know the size of your class?

Friday, May 16

Can you tell me what the material is?

Basically this is a flexible, soft plastic type material that allows you to stretch it over the stud terminal in a flexible manner.

Selected User Reviews For (Black) 1/4" Stud Terminal Cover - Electrical Battery Connection Insulator (2 Pack)

The best rubber has the following properties I was able to size it with only minor modifications
5/5

The boot I needed is for a 12 VDC application with medium amperage. A 3/16" stud terminal cover) for the wire was far too small, but that issue I like the way that the cap tightly covers the lug substantial and pliable enough, yet substantial and pliable at the same time. In the end, they were just what I needed.

Bo Giles
Bo Giles
| Mar 27, 2021
A cable suitable for 1/0 connections
5/5

I cannot even imagine how big these are This is what I was hoping for. Rockwell 1/0 cable can be easily mounted over the cable thanks to crimped copper lugs and adhesion shrink tubes. We had to lubricate the cable so the boot would fit on it, but the lug is easily covered now and looks really good! My circuit breakers and alternator were both treated with this solution.

Nicole Andersen
Nicole Andersen
| Feb 13, 2021
A perfect match for my winch on my ATV
5/5

Item #10 It was a perfect fit on my ATV winch posts at 3/16. Because I didn't want to cut the wire for this, I wish I had found these before I installed it. I ran out of terminal connectors so I I have no problem with that. Using my knife and saw, I cut a slice across the back of the cap and was able to slide the connector and wire through.

Paul Castaneda
Paul Castaneda
| Aug 19, 2020
Fits over lead rods but not over flex rods
3/5

The plastic piece is great for the most part, but it doesn't fit over the red lead pads underneath the stud, which conduct electricity as well. You can get some relief from it, but if you want all your skin care requirements met, look for another product. These are just cosmetic products.

Stetson Hess
Stetson Hess
| Dec 19, 2020
This is a great The terminals of the Optima battery in my RV are exposed because it is not housed in a covered box the box offers protection from the terminals
5/5
Tanner Davidson
Tanner Davidson
| Aug 27, 2020
Cable ends exposed to the elements can be protected with these
5/5

The perfect solution for covering exposed cable I should have gotten down to the next size for battery cables since it was a little big.

Cohen Dunlap
Cohen Dunlap
| Nov 20, 2020
The materials should be strong and durable
5/5

The silicone style covers are more flexible and soft, but they are very durable and very rigid. The Silicone style is the best option if you need a flexible and pliable product.

Celine Moyer
Celine Moyer
| Apr 08, 2021
You can aid installation by adding a bit of dielectric grease
5/5

An ideal fit over the 2/0 wire (1/2" OD) was hard to achieve. Once the dielectric grease has been applied, slide the copper lug over how it was crimped on the wire. Just a little joint compound goes a long way in helping this slide into place.

Lyla Bryant
Lyla Bryant
| May 03, 2021

Related Products For (Black) 1/4" Stud Terminal Cover - Electrical Battery Connection Insulator (2 Pack)