These rings are for use with a 1″ (25mm) scope tube diameter. They are a low rise ring, measuring 22mm from the base to the scope center line.
Two cap screws provide clamping of the scope tube, while the 12mm nut provides a solid clamp on the rail.
Note: This product is not manufactured by Addley Precision, but is a quality import. Like all of our products we sell, we stand behind them 100% and will ensure that these products meet all of your expectations.
