The kirk l bracket for nikon d7100 is a custom made one piece aluminium l bracket for the nikon d7100 with the mb d15 grip attached when attached it allows full access to all the switches 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 tripods centre of gravity the l bracket from