Ruger 90293 3KTG Scope Ring Silver 1" Low
http://www.tandktactical.com/shop/736676902934-ruger-90293-3ktg-scope-ring-silver-1-low-7892
http://www.tandktactical.com/web/image/product.template/7892/image_1920?unique=9955705
Designed to fit a scope with a one-inch scope tube diameter and a 32 MM objective diameter.