The bubble shell is made of acrylic,contains viscous fluid to ensure the tool easy to read.
There is a strong magnet at the bottom, Mainly leveling your scope & rifle at the same time. Besides, used for anything that you need a quick level for
Each scope leveling tool has a bubble level, both on scope turret level and action level. They are precision calibrated at the factory and work with stand to ensure perfect alignment between your optics.
Every bubble size is 1.5 x 0.6 x 0.6 inch, compact size allows for convenient storage and transport.
Designed for scope Mounting level.Essential for making sure your rifle scope is level.