SPEEDJAW 6 in Ductile Iron Bench Vise Cordless Lawn Mower Durable Grade 2 steel hex '203979022 Durable Grade 2 steel hex tap bolts with a protective zinc plated finish for general purpose fastening Ideal when mounted between 15 ft RAPID OPENING Rapid open and close feature saves time with fast adjustability DURABLE STEEL JAWS Durable tool steel serrated vise jaws are replaceable and provide a secure non slip grip 6 INCH JAWS 6 inch wide jaws open to a maximum of 6 5 8 inches with a 2 inch throat depth RATCHETING HANDLE Ratcheting handle allows fine adjustment and increased mounting options beyond the edge of a work bench DETACHABLE BASE MOUNT Unit clamps onto a 360 degree inscribed posi clock disc that allows for precise rotation and lets the vise be stored out of the way when not in use CAST DUCTILE IRON Vise is made from high strength