This listing is for a single large gravelly fastener. As fitted by many top manufacturers, ideal to secure lockers doors and flaps etc... Also extremely popular as a number plate kit on trailers and lorries etc... Chrome finish diecast construction. Spring Loaded, this catch will rotate a full 360 degrees with positive stops every 90 degrees. Simple operation can be moved with one finger. Anti-vibration design. Includes base plate to prevent scratching to paintwork etc, but this is not always used.