SPEEDJAW 6-in Ductile Iron Bench ViseRAPID 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