Quick change ratcheting crimpers. Fitted with a comfy ergonomic handle, which accommodates either single or double handed operation. The incorporated ratchet mechanism is designed to reduce the amount of pressure required for completing a crimp, which increases comfort & reduces the risk of repetitive strain injuries. Manufactured from carbon steel & supplied with two sets of swappable jaws, which are suitable for crimping insulated terminals as follows:- red channel: 0.5-1.00mm&178;, blue channel: 1.5-2.5mm&178; & yellow channel: 4.0-6.0mm&178;, & non-insulated crimps 1.5, 2.5, 6 & 10mm. Supplied with a set on interchangeable jaws providing even more flexibility. An indispensable tool for any situation that requires crimps to be attached to wires.