ITEM NAME:Waterproof Solder Sleeve Heat Shrink Tube Wire Terminal New Size Connectors D6L4 Description: 100% Brand New and High quality. Material: hot melt adhesive Color: white, red, blue, yellow Contact surface material: Tin ring Application scope: line connection Ambient temperature: - 55 ℃ - 125 ℃ Size: White 26 * 1.7mm Red 40 * 2.7mm Blue 40 * 4.5mm Yellow 40 * 6.0mm 1.An easy one step connection of wires, soldered, insulated and sealed. 2.Can be great use in marine and automobile applications. 3.Polyolefin tubing in outside and hot melt adhesive in inside. 4.Solder and seal and with advanced waterproof function. 5.Polyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation. Note: Please allow 1-2cm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Solder and seal and with advanced waterproof function. Polyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation. Application scope: line connection.