Custom made one piece bracket machined from light weight 6061tg aluminium these right angle quick release l brackets fit to the base of your camera or its accessory battery pack so you can quickly release turn and remount your camera for either a horizontal or vertical shot no more flipping your tripod head on its side or upsetting your shooting position these plates work especially well when youre using shorter macro wide angle and tilt shift lenses note l brackets must be used in c