Description :
Metal Anti Cant Bubble Spirit Level for 30mm Scope Sight Rail Ring Mount Holder
 Features :

Horizontal direction at a glance. Fine workmanship、 practical、 very beautiful; high precision、 easy to use、 fast and accurate.
Before use、 make sure your scope is .
Good seismic performance.
Suitable for 30mm aiming mirror bracket. Specification :

Product name: Bubble Spirit Level
Material: Metal
Color: Black
Size: Approx. 4x1.3cm / 1.57"x0.51"
Weight: 16g Package includeds :

1 x Bubble Spirit Level for 30mm aiming mirror bracket Details pictures :