100Pcs Insulated Heat Shrink Wire Connectors Terminals Waterproof Marine Automotive Copper Wire Crimp Terminals Electrical Kits

Features: Standard crimp and then seal heat shrink butt connectors Guaranteed to hold the strong crimps Dual-walled design, polyolefin tubing in outside and hot melt adhesive in inside Allows visual inspection, prevents corrosion, and provided a waterproof seal For best results use a hot air tool until it reduces in size and the adhesive flows, filling gaps within the terminal Wire Size: Red connector: 18-22 AWG/0.5-1.5mm (40pcs) Blue connector: 16-14 AWG/1.5-2.5mm (40pcs) Yellow connector: 12-10 AWG/4.0-6.0mm (20pcs) Package Included: 1x Pack of 100 Heat Shrink Butt Wire Crimp Connector