Works with both Losmandy Style D Plate and Vixen Style V plates. 1/4-20" Screw to secure camera. One axis, 360 deg. camera rotation, dovetail mounted, no tools needed. Machined Aluminum for strength and light weight. Height from top of dovetail plate to top of camera mount: D plates=1.800" V plates=1.550" Weight 10.75 oz