Ruger Scope Ring 5KHM 1 in Hawkeye Rifle Matte Stainless Steel High Profile. This rifle scope ring makes it easy to securely mount any rifle scope with a 1" tube diameter and up to 52mm objective lens diameter to your Hawkeye rifle. Cheaper rings might scratch your riflescope or even worse detract from the continued accuracy of your scope; the Ruger 5KHM Hawkeye Scope Rings on the other hand are durable and attach securely to the Hawkeye rifle. The Ruger Stainless Steel 5KHM Scope Ring has a stainless steel finish that only adds to the allure of this quality rifle mounting ring. Specifications for Ruger 5KHM Rifle Scope Ring: Finish: Matte Stainless Steel Tube Diameter: 1" Objective Lens Diameter: Up to 52mm Height: High Compatibility Hawkeye Rifle Features of Ruger Stainless Steel High Hawkeye Riflescope Ring: Stainless steel finish Mounts rifle scopes with 1" tube diameter and up to 52mm objective lens diameter to Hawkeye rifle Durable and secure Package Contents: Ruger Scope Ring 5KHM High Hawkeye Stainless Steel 90291 Ruger 90291: 5KHM Scope Ring - 1in High Hawkeye Matte Stainless Steel