52mm Lens "Snap-Cap" with Leash for any Lens with a 52mm diameter Filter Mount. Hang on to that lens cap from now on with an Extra Long Leash that can wrap around a Strap Lug or the Strap itself. The Snap-Cap utilizes a "Center Pull" locking system for convenient attachment or removal -easier to use than caps with outside push buttons. Both Cap and Leash are solid Black.