3 sizes:
5″ wheel diameter, 5/8″ x 7″ hook, 3/8″ x 1-3/4″ frame, 5-3/8″ top of rail to top of frame, 14-1/2″ top of rail to bottom of hook. Weighs 8 lbs.
4" wheel wheel diameter, 5/8″ x 7″ hook, 3/8″ x 1-3/4″ frame, 5-3/8″ top of rail to top of frame, 14-1/2″ top of rail to bottom of hook. Weighs 8 lbs.
5″ wheel diameter, 5/8″ x 18″ hook, 3/8″ x 1-3/4″ frame, 5-3/8″ top of rail to top of frame, 14-1/2″ top of rail to bottom of hook. 12 lbs.
Steel bar frames, cast iron wheels, cold rolled steel axles and annealed steel swivels. Hooks are stainless steel.