The KRE3531 bar clamp is suitable for general clamping tasks in woodworking. The clamp is constructed from cold drawn steel. Its design includes a plastic, screwdriver-style handle that measures 5 inches in length. Key Features of the BESSEY - KRE3531 Bar Clamp: Bar size: 1 9/64 inchesBar material: cold drawn steelRail type: profiledClamping force: 1,700 lbsMaximum clamping capacity: 31 inchesHandle: plasticHandle length: 5 inchesJaw pad type: staticMaximum jaw opening: 31 inchesThroat depth: 3.75 inchesType: K Body Revolution type clamp