100X Insulated Heat Shrink Butt Wire Electrical Crimp Terminal Connector 14-16 AWG

100% brand new and high quality. Color: mainly blue. Material: durable copper, PVC and tinplate. Suits cable/wire size: 1.5-2.5mm; 14-16 AW.G. Standard crimp and then seal heat shrink butt connectors. 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 gun until it reduces in size and the adhesive flows, filling gaps within the terminal.