Ruger 90269 3B Scope Ring Matte Black 1" Low
http://www.tandktactical.com/shop/736676902699-ruger-90269-3b-scope-ring-matte-black-1-low-7868
http://www.tandktactical.com/web/image/product.template/7868/image_1920?unique=b6a1aa9
Designed to fit a scope with a one-inch scope tube diameter and a 32 MM objective diameter.