22-18 AWG Heat Shrink Butt Connectors 3 Pack

Marine grade heat shrinkable butt splices. 99.9 % pure copper with seamless tube, tin plated.

Proprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire inspection purposes, faster shrink times and improved abrasion resistance.

Simply insert the wire, crimp and heat shrink for a complete environmental seal