ITEM NAME:50Pcs Heat Shrink Ring Insulated Terminal Electrical Wire Crimp Connector ( V8D7 50Pcs Heat Shrink Ring Insulated Terminal Electrical Wire Crimp Connector ( V8D7 High quality Waterproof Heat Shrink Ring Terminal Connector kit Packing: 50PCS Material : Copper + PE Specification Color: Red Wire range: 0.5-1.5mm2 Product description A.W.G.: 22-16 Max current=19A Operating temperature: -55 Degrees Celsius -125 Degrees Celsius Start shrink temperature: 80 Degrees Celsius Fully shrink temperature: 130 Degrees Celsius Conforms to Marine automotive etc manufacturer's specifications for wiring repairs necessary for maintaining electrical warranties. For best results use a hot air gun until it reduces in size and the adhesive flows, filling gaps within the terminal. Package Contents:50pcs x Wire connector Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Start shrink temperature: 80 Degrees Celsius. Fully shrink temperature: 130 Degrees Celsius. Wire range: 0.5-1.5mm2. Conforms to Marine automotive etc manufacturer's specifications for wiring repairs necessary for maintaining electrical warranties.