Ruger 90291 5KHM Scope Ring Silver 1" High
https://www.tandktactical.com/shop/736676902910-ruger-90291-5khm-scope-ring-silver-1-high-7890
https://www.tandktactical.com/web/image/product.template/7890/image_1920?unique=0c1343c
Designed to fit a scope with a one-inch scope tube diameter and a 52 MM objective diameter.
