koolehaoda KM-0 aluminum camera tripod ball head with quick release plate koolehaoda KM-0 aluminum camera tripod ball head with quick release plate The base 360-degree scale design Removable quick-release plate, comes with 1/4 "screw, suitable for all SLR cameras; the ball head comes with a 1/4-3/8" adapter screw at the bottom, can be widely applied to various professional tripods .