Features:
Made of Aluminum material, durable and not easy to break
A solid and heavy duty offset ring mount to install magnified optics scope for easier eye relief setup.
Fits 20mm tubed scopes
Easy to install

Material: Aluminum
Color: Black
Weight: 248g
Size: Approx. 135 x 45 x 62mm (LxWxH)
Ring Inner Diameter (without insert): 30mm .
Ring Inner Diameter (with Insert): 25mm.
Rail Size: 20mm
Length between two ring: 45mm

Package Contents:
1 x Scope Mount
2 x Ring Adapter
2 x Allen key