●Total length: 7.5 inches (190 mm) ●Crimping Ability: Green: 0.25sq-2.5sq(24-20awg) / Red: 0.75sq-1.5sq(18-16awg) / Blue: 2.0sq-2.5sq(14awg) ●Quality Material: Ratchet crimping tool parts are made of special steel ●Uses: Crimping pliers for crimp terminals with insulation coating ●Features: Precision crimp die set and integrated lock with self-release