EyeGrabber F Series, attaches to Flex and B&J Arms for Optical Accessories designed for for all F-series Housings Package Includes:1 x F series Lens Holder,1 x T2 slide connector Compatible With: Fantasea FG16 / FG7X This lens holder is for holding the optics of the Fantasea F series housing when not in use. It can be used to hold the Bigeye , Red Filter or Macro lens on the P7000/P7100 housings or the Canon G15 / G16 / G7X housings Can be mounted using a T1 or T2 slider connector on a Fantasea Flex arm or other compatible adapters.