Made from heavy gauge carbon steel that's hardened, tempered and chemically blacked. Fitted with moulded grip handles for added user comfort. Functions: Crimping insulated terminals size: 1.5mm (red), 2.5mm (blue) and 6.0mm (yellow), Crimping ignition terminals, Wire cutting, Wire stripping: 0.75, 1.0, 1.5, 2.5, 4.0 and 6.0mm, Shears bolts size: 2.6, 3.0, 3.5, 4.0 and 5.0mm.