The Konus mounting rings 25.4 mm High consist of two high mounting rings with which you can easily mount your rifle scope on a rifle. These rings are suitable for tubes with a diameter of 25.4 mm and are compatible with Weaver and Picatinny rails. With the Konus Mounting Rings High you attach the center of the mounting rings at 27.1 mm height above the rails. This allows you to use rifle scopes with a maximum lens diameter of 52 mm.