Auto-Adjust Toggle Clamp Base Mounting Style Front Handle Orientation Horizontal Holding Capacity - Maximum 450 lbf Arm Style U-Bar Tip Material Polyethylene Clamp Arm Opening Angle 180 Degrees Arm Length 1.77 in Height Under Arm 0.79 in Includes Locking Handle No Accommodates Workpiece Variation Yes Body Material Steel Clamping Force 250 lb Fastener Thread Size M6 Includes Plastic Protective Cap Mounting Holes Center to Center - Long Side 1.02 in