Description: 【Premium Material】: Wire copper butt connector is made of quality copper with tin plating on the surface to ensure good electrical conductivity. 【High Strength】: Wire copper butt fitting ferrules, seamless barrel design provides maximum strength during crimping, preventing wire ends from fraying or breaking. 【Wide Application】: Electrical cable pin cord end terminal is widely used in household cables, electricians, appliances, power, ships, automobiles or other automation equipment. 【Easy to Use】: Wire butt connector installation is quick and easy, no need complex tools required. 【Package Includes】: 50Pieces EN4012, 50Pieces EN6012, 50Pieces EN10-12, 50Pieces EN16-12, 30Pieces EN25-16, 30Pieces EN35-16, 25Pieces EN50-20, 15Pieces EN70-20. Specification: Attribute:Tube Type Production Process: Cold Pressing Interface Type: AC DC Working Temperature: -55%degrees celsius -1219degrees celsius Material: Copper Product Size: 195mmx130mmx35mm Package Includes: 50Pieces EN4012 50Pieces EN6012 50Pieces EN10-12 50Pieces EN16-12 30Pieces EN25-16 30Pieces EN35-16 25Pieces EN50-20 15Pieces EN70-20 Note: Please allow slightly errors 1-2cm differences due to manual measurement.