Expansion Clamp V2 for SeaTouch 4 Max underwater full touchscreen housing

The Expansion clamp is the key accessories for the SeaTouch 4 Max housing. It provides 4 types of connection to various accessories. Including the 1/4“ dual screw bottom, which could be attached on most kind of photography trays, tripods or selfie sticks. On top of the clamp, there are also cold shoe connector and M6 thread for mounting lights or floats. Also the lens adapter on the clamp gives you freedom to attach any type of wet lens, filters with 67mm thread.
The V2 version of expansion clamp optimizes the way of attaching on the housing, no longer will be loose when you adjust the lens adapter.