Rusty cast-iron bumper jack mechanism with lift arm and ratchet…

A bare cast-iron scissor/bumper jack mechanism photographed on a plain white background, showing the forged lift arm, pivoting bumper hook with locking pawl and the square drive socket at the ratchet head. Surface rust and old red paint remain on the linkage and hex bolts.

AI caption March 2008 · Photo 99 of 304