Hydraulic Crimping Tool makes faster, more secure wire-crimping connections, to save you time and labor Hydraulic wire-crimping tool crimps 14 to 0 AWG copper and aluminum wires using the 9 pairs of chrome-plated steel crimping dies included.Ram travel: 3/8" Maximum crimping force: 8 tons Crimping range: 0-0.45" Die sizes: 0, 2, 4, 6, 7, 8, 10 and 14 Overall dimensions: 12" L x 2" W x 7-1/4" H Weight: 7.06 lbs.