100/50Pcs With Box Waterproof Heat Shrink Sordering Terminals Set Solder Sleeve Tube Insulated Electrical Wire Connectors kitDescription:An easy one step connection of wires, soldered, insulated and sealedCan be ideal use in marine and automobile applicationsPolyolefin tubing in outside and hot melt adhesive in insideSolder and seal and with advanced waterproof functionPolyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulationSpecification:Insulation: PEPlating: TinTerminal Body: CopperColor: Red, Blue, White, YellowSize:Red Shrink Connectors: Diameter 3.0 mm, Cable cross-section 0.5-1.0mm2 22-18AWGBlue Shrink Connectors: Diameter 5.0mm, Cable cross-section 1.5-2.5mm2 16-14AWGWhite Shrink Connectors: Diameter 1.5 mm, Cable cross-section 0.25-0.34mm2 26-24AWGYellow Shrink Connectors: Diameter 6.0 mm, Cable cross-section 4.0-6.0mm2 12-10AWG