This is the Ikelite Dual AF35 Tray Only [9523.45] Give your compact underwater camera housing better stability and add an optional lighting arm with this durable Ikelite Dual AF35 Tray Only. It"s compatible with all Ikelite underwater 6200-Series ULTRAcompact Housings, and includes mounting hardware for most non-Ikelite housings with central 1/4"-20 tripod mounts. The tray is Type III anodized for resistance to corrosion. The optional 3/4" ball mount for flex arms and 4-Piece Flex Extension are compatible with any components from Ikelite"s 3/4" Flex system, and offer versatility by bending to enable various lighting angles and positions. Additionally, the flex extension doubles as a hand grip. You can also add an optional ball-jointed arm for lighting. Supplied with the tray are six anti-rotation inserts for non-Ikelite housings, including those from Olympus, Sony, Panasonic, and Canon. Two of the inserts are universal and will work for the majority of housings that are not compatible with the others. These inserts keep the housings firmly in place on the tray and prevent them from turning. Features: For 6200-Series ULTRAcompact Housings Fits Non-Ikelite Housings with 1/4"-20"s Accepts Optional 3/4" Ball Mount Base Add Optional Flex or Ball Arms Specification: Material of Construction Tray: Aluminium Finish Type III anodized Dimensions Mounting Threads/Screws: 12-24 x 0.5"/12.7mm and 1/4"-20 x 0.5"/12.7mm ...Contact us if you need more help.