This is a brand new 16-ton hydraulic crimper which has 11 pairs of dies! With it, you could crimp wires and butt connectors on a wide range of wire sizes. Much easier to use than a pair of hand crimpers. The crimper tool crimps AWG 6 to 600 MCM copper and aluminum wires using 11 pairs of chrome-plated steel crimping dies. Great for battery and welding cables, power wires, and electrical cables.Features: Brand new in box More convenient and secure crimping operations 16 tons maximum crimping power 11 sets of the largest hexagon crimping dies Dies are made of hardened steel with chrome finish Crimps AWG 6 to 600 MCM size aluminum and copper wire Rotatable crimper head for adjustable directions Tool free for changing dies quickly Stong retainer pin could held dies securely in place On/off knob for fast tool operation 13 1/4" Long comfortable grips Comes with a durable plastic case Specification: Max pressure: 16 Ton Stroke capacity: 22mm 11x dies: 16, 25, 35, 50, 70, 95, 120, 150, 185, 240, 300mm2 Crimper dimension: 18 1/2"L x 5 1/2"W Case dimension: 13 3/4"L x 6 1/4"D x 3 1/4"H Total weight: 13 lbs Package Content: 1x 16-ton crimper 11x dies 1x plastic case