Fits MDS Series dovetail bars. Attach accessories directly to a MDS series dovetail bar. Incorporates 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. The dovetail clamp has a large T handle locking knob for tool free operation, spring loaded jaws, anodized aluminum and stainless steel construction. MDS-PA- 1.5 Long, 1.9 Wide, .75 Thick, 4 oz.