Professional tool for commercial or occasional use 4 in 1 crimping tool Manufactured from hardened steel for strength and durability Total length of the 220mm Rubber ergonomic handles for comfort and grip when using this tool Suitable for both stripping and crimping wires Suitable for both insulated and non-insulated terminals For stripping wires 0.75mm - 6.0mm (22-10 AWG) ISO terminal sizes - M2.6 / M3 / M3.5 / M4 and M5 Crimping insulated and non-insulated terminals - Red - 1.5mm (22 - 18 AWG) , - Blue - 2.5mm ( 16 - 14 AWG) - Yellow - 6mm (12-10 AWG)