Fits 30mm Rifle Scopes, Slim Profile Offset Bubble Level, 100% Avoid CantBubble Level on the Side of the Ring, Better Visibility without Compromising Cheek WeldEasy Installation: Including a Hex Key for Quick and Hassle-free InstallationMade from Rugged 6061-T6 Aluminum Alloy, Durable Construction for Long-lasting Use

| Ring Dia | 30 mm / 1.2 in |
| Indicator Dia | 30 mm / 1.2 in |
| Height | N/A |
| Central Height | N/A |
| Length | 62 mm / 2.4 in |
| Material | 6061-T6 Aluminum Alloy |
| Weight | N/A |
| Mount | N/A |
| Finish | Matte Black |
| Items in the Package | Hex Key |