POWERTEC 20302 Horizontal Quick-Release Toggle Clamp, 300 lbs Capacity, 201B A rock-solid grip to install on jigs, tool fixtures, or movable bases Cold-rolled carbon Steel with Zinc plated coating for corrosion resistance Retracted clamp will allow for vertical removal of clamped item 300 lb holding capacity fo secure,solid grip; Complete with adjustable rubber pressure tips Mechanism allows maximum clearance; low height design