Specification Brand : Tydeux BulletPoint1 : 30mm one piece scope mount, 30mm diameter. Perfect for mounting most scopes which are in 30mm scope tube. BulletPoint2 : Our scope rings perfect for standard 3/8” or 9-11mm dovetail mount. BulletPoint3 : Premium aircraft aluminum, solid, high strength steel, at the same time extremely strong and lightweight. High quality, sturdy construction, build no wobble, offer resistant safe performance in the field. BulletPoint4 : Built-in tape protection. Built-in tape inside per rings to prevent from marring the scope, also prevent sliding and holding position accurately. BulletPoint5 : One piece design, easy to install, this mount has three rail clamp screws for the base and four scope clamp screws for oscilloscope rings, precision and repeatable alignment. Mounting the base on the rail with a plum blossom hexagonal wrench, simple and quick to remove or install. BulletPoint6 : Sport type: Fishing BulletPoint7 : Machined to tight tolerances for a custom fit BulletPoint8 : For detachable and adjustable rings BulletPoint9 : Aluminum bases offer maximum strength for rings to hold tight Color : Black CustomerPackageType : Standard Packaging Department : unisex-adult ExternallyAssignedProductIdentifier : 6971336229103 ExternallyAssignedProductIdentifier1 : 017398807081 ExternallyAssignedProductIdentifier2 : 0017398807081 ExternallyAssignedProductIdentifier3 : 00076683484543 IncludedComponents : Two NS-WM1 clamps and Allen wrench IncludedComponents1 : Top Mount Base Remington 870, 429 Black, Poly Bag IncludedComponents2 : Top Mount Base Remington 870, 429 Black, Poly Bag IncludedComponents3 : Top Mount Base Remington 870, 429 Black, Poly Bag IncludedComponents4 : Top Mount Base Remington 870, 429 Black, Poly Bag IncludedComponents5 : Top Mount Base Remington 870, 429 Black, Poly Bag ItemDisplayDimensions_Height : 0.88 inches ItemDisplayDimensions_Length : 5.13 inches ItemDisplayDimensions_Width : 1 inches ItemDisplayWeight : 0.1 pounds ItemName : Tydeux 30mm One Piece Dual Ring Cantilever Heavy Duty Scope Mount for 3/8" Dovetail Multi-Bolt 3 Screw Scope Mount ItemPackageDimensions_Height : 11.6 centimeters ItemPackageDimensions_Length : 4.9 centimeters ItemPackageDimensions_Width : 5.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sporting-optic-mounts Manufacturer : Tydeux Material : Aluminum Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend ModelName : NS-WM1 ModelNumber : NS-WM1 MountingType : Cantilever Mount NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : NS-WM1 Pattern : Solid ProductDescription : 30mm One Piece Scope Mount, 30mm Diameter. Fit for 3/8" Dovetail. Premium Aircraft Aluminum, Precision-Machined with Matte Black Anodized Aluminum. This Mount has three rail clamp screws for The Base and four scope clamp screws for Oscilloscope Rings and 1pc Hex Wrench, Precision and Repeatable Alignment.