Center cut jaws Heavy-duty straps support the jaws Cuts hard metals and bolts, rods, bars, ACSR, and ACAR Lockplate keeps jaws from loosening Toggle joints turn 50 lb hand pressure to 4000 lb cutting pressure Screw-type adjustment realigns edges Swing-away keeper holds EHS guy wire and pre-stressed cable in position Prevents cable spreading or deforming, gives complete cut of all strands Replacement cutterhead: 0313MCK NEVER use any H.K. Porter cutters on energized circuits, wire, or