Lunt Dovetail bar deluxe have the advantage of the stainless steel protected surface at side where the locking screw of the mount is touching the rail. Your Rail keeps unscratched . The telescope connecting screws are US 1/4-20 inch size and they do not look out of the rail, which makes this rail a perfect match for Vixen like and similar mounts.
• Material: Aluminum and Stainless Steel
• Length: 300 mm = 11.81 inch
• Weight: 381 gr. = 0.84 lbs
• Thread: 4 x 1/4-20 inch with 2 connecting screws