Camera quick release tripod plate set it in the Arca-Swiss 38mm tripod head, secure it and shoot away This Camera L Bracket can be used for both vertical and horizontal shooting, And comes with 2*25g counter weights to help you keep the stabilizer in balance. Made by aviation aluminum with highly-precise CNC technique, the bracket features light weight, high strength and good durability, which will absolutely worth the money and can work with a super long life The Quick Release L Bracket bottom quick release plate for Arca and 1/4""-20 threaded holes allow connecting the original RS2/RSC2/plate for Arca , which can be mounted onto RS 2/ RS C2 /RS 3 / RS 3 Pro quick release plate for Manfrotto and then onto stabilizer" Horizontal Vertical Dual Arca-Swiss Type Design Quick Release L Bracket