SPEEDJAW 3 in Ductile Iron Bench Vise Chandeliers Ceiling lights A: The handle is made Item Weight:2.679 A: The handle is made of double injected fiberglass for durability and comfort Outdoor Recommended Room Size Large Room Blade Color Family Black 375 Jaw Width Measurement 3 in Maximum Jaw Opening 3 1 4 in Pipe Capacity N A Clamping Force (lbs non slip grip 3 INCH JAWS 3 inch wide jaws open to a maximum of 3 1 4 inches with a 1 3 8 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