Use Haisstronica heat shrink butt connectors when you need a crimped splice that seals out moisture, vibration, oil, and dirt. These waterproof butt connectors are built for automotive wiring, marine electronics, trailer repairs, equipment harnesses, and general electrical work.
Select red, blue, yellow, or mixed kits by wire gauge.
Crimp with the correct die before heating the tubing.
Choose bulk packs for shop replenishment and assorted kits for field repairs.