Description: Metal quick release L-bracket plate perfect for Nikon D4 D4S D3 camera. Right-angle quick release "L-brackets" fit the base of your digital or film camera.Quickly release, turn, and remount your camera for either a horizontal or vertical shot. Designed with 1/4'' threaded mounting holes and the anti-slip M3 screws to prevent the camera from slipping. These plates work especially well when you're using shorter macro, wide-angle, and tilt-shift lenses. Adopt 39mm standard AS port, IS-QJ64/JZ50 and IS-QJ58 ultra-thin holder, and also compatible with AS standard interface heads such as RRS/ARCASWISS/KIRK/Wimberley/MARKINS/SUNWAYFOTO/kangrinpoche/BENRO/SIRUI. Specification: Material: Aluminum Thread: 1/4 inch Dimension: about 115*110mm Fit for Nikon D4 D3 D4S Color:Black Net Weight:133g Package Includes: 1 Piece L-Bracket for Nikon D4 D3 D4S 1 Piece Opening Wrench