Made from carbon steel, Supplied with two sets of interchangeable hardened and tempered jaws. Chemically blacked finish with PVC grips. Suitable for crimping insulated terminals as follows: - red channel: 0.5 - 1.00mm, blue channel: 1.5 - 2.5mm and yellow channel: 4.0 - 6.0mm, and non-insulated crimps 1.5, 2.5, 6 and 10mm. Display packed.