For sale, Ultralight double handled tray. Size is 12.5" long by 6.5" tall. Original purchase price $165 USD. For sale for $90+ shipping from San Diego, CA.
Part numbers include:
UCLS-TR-DHB_BLUE: Blue Handles with ball (2 handles)
ULCS-TR-DM: Tray no ridge
ULCS-TR-DUP: Tray extender to make double
Ultralight brochure says :Digital tray with handle for most digital housings, ie: Olympus, Canon, Nikon, Sony, Minolta, Casio, Sea and Sea, Fujio, Panasonic, Sealife.
I used it on a Nauticam housing of a Panasonic camera.