1、This kit is made of good-quality durable materials, can be crimped, safe and reliable 2、The product can be used with many types of connectors and plugs, convenient and practical 3、Provide reliable and effective connection, convenient to connect cables, saving time and energy 4、Used in automobiles, airplanes, power grids, household appliances, electronic products, factory areas, etc. 5、Pin housing connector kit contain 4 types of components, working in low frequency, flame retardant Item Type: Pin Housing Connector Kit Material: Plastic Uses: Used in automobiles, airplanes, power grids, household appliances, electronic products, factory areas, etc. Working Frequency: Low frequency Features: Fire retardant/flame retardant Contact Material: Copper Product Specifications: 20 x XHP-2 shell(approx. 2.54mm / 0.1in) 20 x XHP-3 shell(approx. 2.54mm / 0.1in) 20 x XHP-4 shell(approx. 2.54mm / 0.1in) 20 x XHP-5 shell(approx. 2.54mm / 0.1in) 20 x B2B-XH-through hole hood hub(approx. 2.54mm / 0.1in) 20 x B3B-XH-through hole shielded joint(approx. 2.54mm / 0.1in) 20 x B4B-XH-through hole shielded joint(approx. 2.54mm / 0.1in) 20 x B5B-XH-through hole shielded joint(approx. 2.54mm / 0.1in) 200 x XH female pin connector(approx. 2.5mm / 0.1in) 200 x XH male pin connector(approx. 2.5mm / 0.1in) 80 x Shell 20 x Hub 400 x Connector 60 x Joint