ZRODelta StealthCut 34mm Low 1in Height Rings Set 6061 Black Anodize ZRO-SC-34-L. They arent just industry leading when it comes to looksthey perform in a league of their own. The StealthCut are lightweight aircraft-grade 7075-T6 aluminum rings in 0.9 1.0 and 1.25 heights. Whether your application is hunting tactical or precision competition shooting you can rest assured that these rings are the right solution. Specifications for ZRODelta StealthCut 34mm & 30mm Rings: Manufacturer: ZRODelta Finish: Matte Ring Quantity: Pair Quantity: 2 Fabric/Material: 7075-T6 Aluminum Condition: New Color: Black Mount Type: Picatinny Features of ZRODelta StealthCut 34mm & 30mm Rings Precision engineered Ultra-lightweight Rugged & Reliable Aircraft-grade 7075-T6 aluminum Available in 0.9 1.0 and 1.25 heights Available in 30mm and 34mm Package Contents: ZRODelta StealthCut 34mm & 30mm Rings ZRODelta ZRO-SC-34-L: StealthCut 34mm Low 1in Height Rings Set 6061 Black Anodize