* Wilton 6312B Light-Duty Copper Plated L-Clamp * Forged sliding arm design reduces clamping setup time * New hex nut design makes replacing pads and spindles easy * Copper plated spindles and Perma-Pads resist weldingspatter * Ergonomic Wilton-Grip provides comfort, speed and visibility * 16.5-in L x 9-in W x 1.9-in H * Net/Gross weight 4.85-Lbs * Nominal clamp pressure 1,600-Lbs * Nominal rail size 1-in x 15/32-in * Opening capacity maximum 12-in * Spindle diameter 33/4-in * Throat depth 5 1/2-in * Plain pad stock # 2909101 * Serrated pad stock # 2909201 * V-pad stock # 2909301 * Nut stock # 1701701 * Joint with spring pin stock # 1701501 * Spindle and T-handle with spring pin and stock # 1701601