BKL Technologies Model 169 4in Long Tri-Mount Dovetail Riser Mount

4″ LONG TRI-MOUNT DOVETAIL RISER MOUNT-MATTE BLACK Specifications for BKL Technologies Model 169 4in Long Tri-Mount Dovetail Riser Mount: Manufacturer: BKL Technologies Base/Mount Type: Dovetail Ring Height: Standard Features of BKL Technologies Model 169 4in Long Tri-Mount Dovetail Riser Mount: Series 100 Fits Riser Mounts Fits 3/8 inch or 11mm Dovetail Package Contents: BKL Technologies Model 169 4in Long Tri-Mount Dovetail Riser Mount 9/64 Allen Wrench