ADM D Series Single Ring Set
Two 75mm, 90mm, 100mm, 125mm, 150mm, or 175mm guidescope/finderscope rings on a single 7" Dovetail Plate Adapter. Fits 4" Losmandy style dovetail bars. 3/8" aluminum adjusting screws with large 1/4" Delrin Tips. Stainless steel and anodized aluminum throughout for maximum durability. Will handle scopes with diameters 4.5" and below. 6" Separation between rings.