Waterproof Solder Sleeve Wire Connectors Heat Shrink Butt Terminals Electrical Splice Kit For Car Marine Boat Truck Cable Repair

*-Material: Plastic + Tin Alloy 
*-Operating Temperature: -55°C to 125°C 
*-Shrink Temperature: 80°C 
*-Solder Melting Point: Starts at 138°C, Fully Melts at 160°C *-Dielectric Strength: 1KV 
*-Dimensions:Red: Inner Diameter 2.7mm, Length 40mm; Blue: Inner Diameter 4.5mm, Length 40mm 
*-Package Includes: 50/100/200 * Heat-Shrink Wire Terminals