Terminal width: approx. 6.3mm Material: ABS Plastic, brass Male Terminal Length: 25mm Female Terminal Length: 20mm can be used to connect internal wiring These connector terminals can be used in automobiles, mopeds, quad bikes, tricycles, caravans, motorcycles, ATVs, scooters, boats, snowmobiles, etc. Automotive electrical wire connector kit: Terminal' Material: brass ; Pin Number: 1 2 3 4 6 8 pin; Terminal Width: 6.3 mm; High Quality Car Motorcycle Electrical 1 2 3 4 6 8 Pin Male Female Terminals Automotive 6.3MM plug Kit Boat Wire Connector Terminal The pin' size is 6.3mm, wire size is 14-20 AWG. Connectors are designed with fixed hook makes it very convenient for your install, just put the crimps in your crimper tool and press them, make the crimp are all the way toward the wire; Auto electrical wire connectors are made of high quality insulation ABS plastic material, so with high heat resistance and wear resistance than normal products; Electrical wire connector terminals plug kit can be used in automobiles, mopeds, quad bikes, tricycles, caravans, motorcycles, ATVs, scooters, boats, snowmobiles, etc.