"Elite A7 Series II Water Housing designed for the Sony A7RII, A7SII, A7II. Built with a Polyurethane construction, the Sony Water housing controls are tactile using stainless steel, aluminum and high strength plastics. All of the aluminum parts have been anodized for maximum protection and product longevity. Featuring an interchangeable port system, quick release clips with a safety latch, standard tripod mounting point and full camera control via back plate controls. The Elite A7 Series II is also able to be used with other accessories like the Sony Pistol grip trigger, flash housings, pocket wizards and pole shutter releases. Note: Please note that images shown contain the flash bulkhead installed. All Water Housings come ready for the option of flash Bulkhead installation. When an AquaTech Flash Housing is purchased the required flash bulkhead is supplied free of charge."