VERY100 1inch Low Profile Hunting Rifle Scope Ring 11mm Dovetail Mount 2pcs These are Low Profile Scope Rings; Type: Low Profile( 11.5mm) 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.