High Performace Ratchet ACSR Cable Cutters feature: 2 Speed mechanism saves cutting time by closing the blades rapidly and shifting to normal speed to perform the cut. Patented mechanism opens the blades automatically when the cut is complete. Completely new ratchet mechanism provides excellent durability. Durable lightweight fiberglass handles. Weight: 6.2 lbs. length 20″ Specifically cuts All 336.4 and smaller ACSR 397.5 Brant, Chickadee, Ibis 477.o Pelican, Flicker, Hawk 556.5 Osprey, Parakeet 605.0 Peacock 636.0 Kingbird, Swift, Rook Cuts ACSR Through 636 kcmill with steel core diameters less than 0.32″ 776 – Complete Cutter11397- Replacement movable fixed blade set