1" Hunter Rings - 3/8 Dovetail, 0.9" Height, Matte BlackManufacture ID: VR38D09NcStar Hunter Series, 3/8" Dovetail 1" RingsFeatures:- Scope Rings fit 1" tube scopes.- Mounts onto 3/8" Dovetail rails.- Hexagon Shape mounting nut, with holes for torquing with Allen key wrench.Specifications:- Optic Centerline Height: 0.90"- Ring Overall Height: 1.90"- Weight: 1.70 oz- Finish: Black Anodized AluminumNote: Mounting tool included