Swampfox Freedom Rings 34mm Extra High 1.93" Centerline 2/ct SPECIFICATIONS BRAND: SWAMPFOX OPTICS CA PROP 65: YES MATERIAL: ALUMINUM RING & MOUNT PIECES: 2-PIECE RING & MOUNT RING HEIGHT: EXTRA HIGH RING & MOUNT RING HEIGHT ACTUAL: 1.93" RING & MOUNT TUBE DIAMETER: 34MM RING & MOUNT TYPE: PICATINNY STYLE DESCRIPTION Swampfox Freedom Rings are the real deal, beefy matched pairs made of the best materials and to the highest standards. Freedom Rings are milled from 7075 aluminum and hardcoat oxidized, so your AR-15 receivers and your scope rings are made of the same stuff, with the same scratch resistant finish. No slipping, no shifting. Freedom Rings get the job done at a price that’s accessible for the every day working American. 7075 Aluminum Construction Scratch Resistant Hardcoat Oxidized Finish CNC Machined, Precision Matched Pairs T10 Star ring cap screws: 10 inch-pounds torque 1913 MIL STD Picatinny base screws: 30 inch-pounds torque Diameter Options: 30mm, 34mm Centerline Height Options: 1.10”, 1.60”, 1.93”