A-2546B has a ratchet mechanism for complete crimps Crimping range is 2.5 mm, 4 mm, 6 mm (AWG 26-10). The crimp tool is recommend for crimping of MC4 contacts. The excellent handling, easy exchange of the crimping insert bits and the possibility of adding a positioning aid are facts in favour of these crimping pliers. High-precision ratchet mechanism for complete crimps 1.2 metric tons pressure at crimping face with minimal hand effort This Tool is an industrial quality Multi-Contact Tool for Crimping MC4 Male and Female Solar Contacts, used for the cable (2.5/4/6 mm2). Provided with one set of dies in handles for using easily energy saving by humanization handle design., Manufacturer: Vikocell