A ball adapter specifically designed to screw on tripod screw hole (1/4 in. 20UNC) which is generally equipped with a digital camera/underwater housing in the market enabling to attach camera system on 1" Ball arm system, Cold Shoe Adapter etc. via Clamp.
|Arm System||1" Ball Arm|
|Weight||35g / 1.2 oz|
|Materials||Plastic, Stainless steel screw.|