• ISO CERTIFIED PRODUCT: E-Volt’s butt connectors are in compliance with ISO 9001:2008, ROHS, SGS and CE. Our marine electrical connectors passes the toughest quality assurance tests before they went out of the manufacturing plant
  • STRONG BARREL: E-Volt’s crimps connector has the best tinned copper barrel to hold wires of 22-16 AWG wires. Their corrosion resistant properties and 360 degree protection from environment make them the best electric butt connectors
  • ADHESIVE TUBING: 3:1 heat shrink ratio of our adhesive lined crimp butt connectors will leave you in peace. As there is no possibility that fluids could get inside of our waterproof electrical connectors
  • SUPER CONDUCTORS: Unique properties of tinned copper makes it ideal to be used in waterproof wire connectors. It is an excellent conductor of electricity, corrosion resistant and have a high melting point to ensure minimal voltage loss
  • KEEP YOUR CONNECTORS SAFE: We all face the problem of organizing and keeping crimp connectors safe. We offer heat shrink electrical butt connectors, stored in secure jar with a screw lid. So you won’t have to worry about missing or damaged crimps

I bought 3M ones from Autozone and these work even better than the 3M ones at a far lower price per connector! Jar is nice too. It is good size and is easy to get your hand in to get these out. I rebuild trailers as a side job and needed a connector to be watertight for all weather conditions and these have done the trick.

These connectors are of amazing quality and quantity for the price! I used them to connect two radio wiring harnesses and didn't have a problem with connections at all! If you're looking to buy in bulk I'd instantly recommend you get this product! If you're looking to buy a small amount just buy this bulk anyways lol it's never a bad thing to have extras of anything!

I received the connectors yesterday and made-up around 10 connects. The connectors are top quality and I hab no problem making the connections. I needed to adjust my crimping to to a little to get the correct pressure. I used a hot air gun to apply the heat and it worked great.

Was looking to resuply and found these on here thought I’d give them a try. They are much higher quality and a better deal than the ones I was getting from eBay. These are adhesive lined so they are water resistant and make the connection that much stronger. After receiving these I purchased the other two sizes.

Seem to be good quality. Haven’t had a chance to actually install them on any project but tested it out and it shrinks down a food amount

First time using this brand, but they seem to work fine, and are priced right.

These things are awesome. I used them on all of my joints for my outdoor 2018 Christmas pixel display. they crimp well and I love the water tight seal. They do take a little bit more time to heat up but worth it. Also make sure to start the heat fro the from the middle and work your way out to prevent air bubbles.

Adhesive lined and the outer coating doesn’t split when crimped, use these for professional business

Really like these butt splices. Perfect size for my car’s stereo wire harness. The heat shrink smoothes out the crimp bite marks for a nice appearance and the glue ensures a connection that won’t decay.

The product itself works well, however I didn’t get 200 of them. The worst part was a complete lack of response from the seller when I emailed them directly. I’ll look elsewhere when I need to buy more. Not really worth returning. The ones that I’ve used so far work like they are supposed to, so the product does what it says. 0 stars for no response though. EDIT: seller responded and corrected the situation. I have more than enough connectors now.