Pipe Clamp Application Construction Assembly Gluing Maintenance Woodworking Base Clearance Tall Clamping Force 440 lb Compatible Pipe Size 1/2 in Handle Length 2 1/2 in Handle Material Cast Iron Handle Style Crank Includes Pads Jaw Pad Height 1 7/8 in Jaw Pad Type Standard Jaw Pad Width 2 1/4 in Spindle Diameter 7/16 in Throat Depth 1 1/2 in