V Series side-by-side mounting system. Used for mounting two optical systems parallel to each other. Uses two 6″ V Series saddles mounted to a VDUP11. The saddles incorporate a split clamp design that grips the dovetail bar along the entire surface of the saddle and will not dent or scratch the dovetail bar. Each saddle has two large locking hand knobs for tool free operation, spring loaded jaws, anodized aluminum and stainless steel construction. Saddle- 6″ Long, 2.5″ Wide, .75″ thick, Wt. 16 oz. VDUP11- 11″ Long, 1.72″ Wide, .625″ Thick, Wt. 12 oz.