Metal shaft bucket hook, used in gold mining. Metal ring on top , locking device to secure bucket on shaft of object.gold mines, mining equipment, shaft bucket hook

Two bucket hooks made of metal used in mine shafts, one is a swivel hook that will open and close to lock on the bucket on to it. The other is an open hook that is attached to a chain. a; hook in closed position so the bucket can't come out. b; hook in open position to put the bucket on to the hook c; hook attached to a chain bucket hooks, minning