ohhunt 11mm 3/8" Dovetail Picatinny 1 inch 30mm Mount Rail Bubble Level with Top Rail

Specification: Compatible with most scopes, flashlights with 25.4mm/30mm diameter.  Lightweight, made of aluminum with black anodized matte finish Dual scope rings, with additional top Rail for attaching more accessories Easy installation (tool included) Fits standard 11mm 3/8" Dovetail 20mm Picatinny Weaver rails. Manufacturer: ohhuntGuide Length: OtherGuide Type: Picatinny Weaver Dovetail RingsType: 11mm 20mm RingsColor: BlackMaterial: AluminumRail Type: Picatinny DovetailRing Diameter: 30mm 25.4mmNet Weight: 161gPieces: 1Length: 115mmFeatures: Extra Picatinny Weaver RailCountry of origin: China(mainland)