Manfrotto 577 Rapid Connect Quick Release Adapter with 501PL Sliding Mounting Plate. Solid metal quick release plate allows you to quickly go from tripod to jib to slider to gimbal when they all have the same mounting plate. Works with 501PL, 501PLONG, 504PLONG, 504P Long, 502HD.
Never used! Mint new condition in original packaging. Never used. Meet in public location. $50 cash