POWERTEC 20309 Vertical Latch Action Toggle Clamp, 1000 lbs Capacity, Number 334 Ideal for use on doors, machinery, automobiles, jig assemblies and other medium to heavy-duty job applications Cold-rolled carbon Steel with Zinc plated coating for corrosion resistance For use on 90 degree applications were a vertical or corner latch is required 1000 lb holding capacity; Complete with adjustable u bolt Mechanism allows maximum clearance