1、Crimp Terminal: Heat shrink crimp terminal ensure firm connection as well as preventing slipping out of the terminal. 2、Reliable Using: Insulated and waterproof, the polyolefin tube provides good insulation and improves pull out strength. 3、Various Colour: Conspicuous colours makes it much easier to identify the appropriate connector size for each tube. 4、Extensive Uses: The butt crimp terminal has 2:1 shrinkage rate, ideal for automotive, ships, and many other using. 5、Simple Storage: The storage box can store all the connectors in an orderly, which also simplifies the daily carrying. 200 x Heat Shrink Wire Connector 1 x Storage Box  Item Type: Heat Shrink Wire ConnectorModel: 200PCS bag (white 40 red 80 blue 60 yellow 20). Product Parameter and Specifications:20 x Yellow Terminal60 x Blue Terminal80 x Red Terminal40 x White Terminal