koolehaoda YT-930 Professional Fluid Video head Drag Tripod Head and Handle (YT-930) :) Sliding quick release plate with 1/4" screw thread Fluid drag system provide smooth consistent tilt and pan controls :) Tripod screw mount: 3/8" or 1/4" screw thread :) Comes with two plastic quick release plates :) Compatible with all DSLR (Cannon, Nikon, Sony, Samsung, Panasonic, Kodak,etc.), Camcorders, Tripods and slider rail, etc.