100Pcs Insulated Heat Shrink Wire Connectors Terminals Waterproof Marine Automotive Copper Wire Crim

Features:Standard crimp and then seal heat shrink butt connectorsGuaranteed to hold the strong crimpsDual-walled design, polyolefin tubing in outside and hot melt adhesive in insideAllows visual inspection, prevents corrosion, and provided a waterproof sealFor 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/0.5-1.5mm² (40pcs)Blue connector: 16-14 AWG/1.5-2.5mm² (40pcs)Yellow connector: 12-10 AWG/4.0-6.0mm² (20pcs) Package Included: 1x  Pack of 100 Heat Shrink Butt Wire Crimp Connector