C k crimping pliers for boot lace ferrules 0 25 2 5mm 145mm ck tools 430005 crimping pliers for the crimping of boot lace ferrules to wire sized between 0 25 and 2 5mm2 made from hardened and tempered high alloy carbon steel for a long life the pliers are matt chrome plated for corrosion protection and feature contoured grips with anti slip horns for comfort and safety ck tools 430005 crimping pliers for boot lace ferrules 0 25 2 5mm 145mm