The Vortex Optics Riflescope Lo Pro Bubble Level features a slim, low-profile design that allows the Bubble Level to be mounted on most scopes without removing the scope from the rifle. It is easily visible without losing the sight picture. It mounts quickly and easily to the riflescope tube. Made in the USA.

• Slim, low-profile design
• Can be mounted on most scopes without removing scope from rifle
• Easily visible without losing the sight picture
• Outside Diameter: 2.2" to 2.4" (55 to 61 mm)
• Weight: 34mm is 0.5 oz, 30mm and 1" is 0.4 oz
• Made in the USA