The kirk bl d600g l bracket is a custom made one piece aluminium l bracket for the nikon d600 and d610 with the mb d14 grip attached when attached it allows full access to all the switches including full use of the remote control and battery drawers and allows quick changes from horizontal to vertical composition and vice versa without having to adjust your tripod andor tripod head the kirk l bracket also helps to protect the camera body and keeps the weight of the lens and body over the