VERY100 High Profile 1" Scope Rings fits 11mm Dovetail Rail Scope Mount 2pcs These are High Profile Scope Rings; Type: High Profile( 20.5mm)) These scope rings fits on 11mm Picatinny weaver rail mounts. Rings are for a solid mount. Scope rings are for standard scopes 25.4mm scope tube. These are very high quality scope rings for you rifle, and make an excellent upgrade.