Using a heat-shrink tool, you can create a strain-relieving and watertight solder joint in a single step without crimping. - Made of electrolytic copper, with polyolefin insulation - Electro-tinned surface - Inner coating consists of hot-melt adhesive - Integrated solder ring with flux - Color: red - Cross-section: 0.5 - 1.5 mm² - L1/L2/D1: 37/15/1.6 mm