* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black

Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black

Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black
$ 7.99

Score By Feature

Based on 365 ratings
Packaging
9.75
Giftable
9.39
Value for money
9.76
Delivery
9.53

OveReview Final Score

How Our Score Is Calculated

Product Description

Every piece of our crimp connectors is made of thick red copper barrels and polyolefin heat shrink tubing[Shrink Ratio 31], ensuring secure crimping and tight connection, ensuring high current flow and minimum voltage loss and preventing wire failures.
While you are working, safety is a top priority. Using products that are certified can help relieve your fears and empower you to do your work safely. These high-quality heat shrink connectors abide by the standards of CE, RoHS, ISO9001, and SGS, so you can use these professional butt splice connectors with full confidence for a number of electrical projects.
Marine grade heat shrink butt splices can be widely applied in many areas, including the automotive industry, marine, science projects, family electrical wire connections and so on, because those areas require durability, steadiness, moisture, corrosion resistance, etc.
Consists of 50 pieces per pack at an affordable price rate of less than 10, allowing us to use these for personal or professional purposes. In addition, we are committed to keeping our customers satisfied. No questions asked money back guarantee - if you aren't happy with this deal, we will refund your money in the next 60 days - right now!

Questions & Answers

The heat shrink connectors on this page also work with solid wire, right?

It is also possible to work with solid wires!

Is it necessary to crimp a heat shrink butt connector multiple times?

The only other thing you need to do is crimp the ends once if your crimpers are decent. In the case that the wire pulls out when you tug on it, you will either need to adjust your crimpers or replace them. If you are using insulated connectors, make sure you are using crimpers.

Is there a tool that I should use to crimp these ?

If you're going to use a crimper, choose a professional one. Any top-brand crimper will do the trick.

Selected User Reviews For Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black

I like this product
3/5

It was very inexpensive
But the connector doesn't have a stop for the wire in the center like other manufacturers do. In most cases, a red connector is a 18-pin There are 16 of them with a 22 gauge The wires are 22 so you have to crimp them each year on smaller wires. * They have a nice soft heat shrink material that did not puncture while crimping and shrank All in all, they don't work the best, but they do the job.

Paityn Edwards
Paityn Edwards
| Jan 30, 2021
I've had great results with these
5/5

I needed them for the wiring of some outdoor lamps. When you pull both ends of the cables, and they seal well, they don't snap out. If you plan to heat the metal part, crimp the part first (as instructed).

Aleah Shields
Aleah Shields
| Apr 27, 2021
With standard ratchet crimpers, you can not crimp tight enough
3/5

Crimping devices that engage the connectors do not work with regular ratcheting crimping tools. There must be a problem with the tube thickness. The dimple crimpers I found were too cheap to work, so I used these instead. Dimple crimpers are problem since you run the risk of piercing the heat shrink, taking away the purpose of those.

Aarya Jimenez
Aarya Jimenez
| Sep 01, 2020
I'm satisfied with the result
5/5

They do have a wire stop in the middle of the connector, so it is actually much better than what other viewers reported. I was able to resurrect an ancient metal detector by soldering a connection on the circuit board we could not solder.

Baylee IQBAL
Baylee IQBAL
| Sep 04, 2020
If you buy a pack of 10 at the auto parts store, the cost will be the same
5/5

The value of buying in bulk at the wedding can't be beat though you'll find that buying a pack of 10 at the auto parts store will cost you the same.

Colt Cruz
Colt Cruz
| Nov 19, 2020
It consists of thin metal that connects the wires
3/5

Crimping the wire was done with a thin metal and copper. Since the wiring is so thin, I didn't want to pull too hard on the wire to look at it because I was afraid I would pull them apart. Usually butt connectors can withstand a little tension, but these can't. However, they cannot be called a good company.

Jaxxon Gregory
Jaxxon Gregory
| Sep 04, 2020
Product is great, but the company is even better
5/5

I have found these to be very effective so far. I have been extremely impressed with the level of communication the seller/manufacturer has On Amazon, this book is among the best. I appreciate your kind words,.

Zuri Hale
Zuri Hale
| Jun 07, 2021
It is a good Thanks for taking the time to do this
5/5

There is a good shrink ratio with the heat shrink. It is thick and durable. It is a good.

Trace SANDERSON
Trace SANDERSON
| Mar 15, 2021

Related Products For Heat Shrink Butt Connectors, 50Pcs 14-12 AWG Black Insulated Waterproof Electrical Wire Connectors Automotive Marine Grade Wire Crimp Terminals Butt Splices, Ideal for Boat, Truck, Stereo - Black