Heavy duty ratcheting type crimping pliers designed for crimping copper tube terminals. The ratchet motion produces precise results quickly and easily every time. The jaws have four crimping notches to fit copper tube terminals 0.25 - 1.5mm², 2.5 - 4mm², 6 - 8mm², 10mm². A specialist tool that saves time and effort when undertaking all types of electrical work, including small battery terminals, and auxiliary component earth connections.