Fits Celestron CG5 mounts and many of the CG5 clone mounts. Split clamp design grips the dovetail bar along the entire surface of the saddle and will not dent or scratch the dovetail bar. Features two large locking hand knobs for tool free operation, spring loaded jaws, anodized aluminum and stainless steel construction. 7″ Long, 4″ Wide, .75″ thick, Wt. 32 oz.