Oil Filter Wrench Socket Adjustable 3-1/2" to 3" A&E Mfg. No. 630

Used A&E Mfg. adjustable filter wrench. 3-1/2 to 3 inch. It has a drive hub that has a 1″ external hex, for wrench or socket. Also a 1/2″ square drive internally for use with a breaker bar, ratchet, or impact. As counterclockwise force is applied, the hubs cam contract the two jaws together into the oil filter, fuel filter, any canister…loosening it. Clockwise pressure releases the jaws. WRD10