-30mm diameter tube one piece offset Dual Ring
-High Profile, 22mm / 0.87" , with big see-thru hole , Ring width 20 mm / 0.79"
-Weaver / Picatinny Base width 75 mm / 3",
- Ring Extending 30 mm from base
-Distance between two rings is 50 mm.
- 4 Screws on each ring, Allen Wrench Included
-Lightweight and Extra-Durable 6061 Aircraft Aluminum
**Shipping from Michigan , USA, Delivery in 2-3 days.