Horizontal Toggle Clamps Compact Holding Capacity (Lb.) 750 Overall Height (In.) 3.53 in Overall Length (In.) 5.19 in Height Under Arm (In.) 1.31 in Dia (In.) 0.33 in Base Mounting Centers (In.) 1.38 x 1.50 U-Shaped Arm Handle 90 Degrees Flat Cushion Neoprene Spindle Thread Size 3/8-16 Includes 309208 Spindle (1) 235106 Flanged Washer (2)