Saga Flip lens holder for Gates GP34 / SP34 / FP34

Saga 67mm threaded macro diopter lens holder for Gates housings (GP34 / SP34 / FP34). Easy and convenient to swing a macro lens onto the port of an Gates underwaterhousing. Screw ring is tightened using spanner (included) onto any 67mm threaded port, then the macro lens is screwed onto the flip-out holder. Allows you to instantly add and delete a macro lens without unscrewing it. Machined, anodized aluminum. Has internal spring tension to hold in either open or closed position.