Scope Mountable 30mm Offset Bubble

Highlights:
100% avoid CANT, 30mm Diameter ACD Mount, Air Bubble Level
Easy to Use, Designed for airguns and firearms, Full Metal

Specifications:
Diameter:30mm
Length:49mm(1.9 inch)
Width:8mm(0.3 inch)
Weigth:14g(0.5 ounce)
Finish: Black matte
Anti Cant Device mount designed to be used on firearms and airguns
Air bubble floating to indicate level situation
High quality 6063 T6 aircraft grade aluminum alloy
Including items: hex key