This is the Sealife Ikelite Camera Adapter for Flex-Connect Trays Connect an Ikelite housing to Flex-Connect Trays Easily connect your Ikelite camera housing to the Flex-Connect Single or Dual Tray. This anodized aluminum mounting plate attaches to Ikelite housings and also features a standard 1/4-20 tripod mount for attaching to Flex-Connect Trays. Includes two 12-24 type* stainless steel mounting bolts and a hex-wrench for quick assembly. *Ikelite housings with two 1/4-20 tripod mounts can be attached directly to the Flex-Connect Single or Dual tray without any adapter. Simply screw in the 1/4-20 mounting bolt included with the Flex-Connect tray into one of the two housing tripod mounts. "