The benro ph 08 quick release plate for the bh 1 m ball heads hd 18m pan heads and dj 80 tilt heads is a component that attaches to your cameras tripod screw mount for its easy placement on and off the tripod head ballheads enable smooth panning and tilting camera movement while mounted on the tripodbenro ph08 is an integral part of the camera and a must have for all photography enthusiasts they certainly augment the performance of the gadget benro ph08 s price is affordable and is easy