ADM D Series Universal Dovetail with 3.5″ Spacing – 15″
This ADM D Series Universal Dovetail Bar is 15″ long, 1/2″ thick and features 3.5″ spacing. This spacing measurement has been used by some ring manufacturers such as Astro-Physics, Parallax and others. This is identical spacing to that used on ADM Accessories and Losmandy radius blocks. Central slot fits 1/4×20 and M6 socket head cap screws. First set of holes begin 1″ from each end, repeating every 1.5″ along the dovetail.
