Vortex Optics Rifle Scope Bubble Level for 35mm Rifle Scope Tube Black. Custom-designed for precise long-range shooting the Vortex Bubble Level ensures that the rifle is perfectly vertical. This will eliminate potential error caused by shooting a canted rifle. The Vortex Rifle Scope Leveling Bubble Mounts quickly and easily to the Rifle Scope tube. Vortex Optics understands your desire to make the most precise shot when out in the field. The Vortex Optics Scope Bubble Level is available in models to fit multiple diameters of rifle scope tubes. Specifications for Vortex Bubble Levels for Rifle Scopes: Manufacturer: Vortex Color: Black Finish: Matte Fabric/Material: Aluminum Gun Type: Universal Gun Make: Universal Gun Model: Universal Weight: 6.7 oz Condition: New Outer Diameter: 2.2 - 2.4 in Features of Vortex Optics Bubble Levels for Rifle Scopes: Use on 1-inch 30mm 34mm or 35mm Rifle Scope tubes to vertically align the reticle crosshair. Full manufacturer's warranty. Package Contents: Vortex Bubble Levels for Rifle Scopes Vortex VIP Warranty The Vortex VIP warranty is about you not us. It's about taking care of you after the sale. VIP stands for a Very Important Promise to you our customer. We will repair or replace your Vortex product in the event it becomes damaged or defective-at no charge to you. If we cannot repair your product we will replace it with a product in perfect working order of equal or better physical condition. You see it doesn't matter how it happened whose fault it was or where you purchased it. You can count on the VIP Warranty for all Vortex Optics Rifle Scopes prism scopes red dots rangefinders binoculars spotting scopes tripods and monoculars. Unlimited Lifetime Warranty Fully transferable No warranty card to fill out No receipt needed to hang on to If you ever have a problem no matter the cause we promise to take care of you Note: The VIP Warranty does not cover loss theft deliberate damage or cosmetic damage that does not hinder the performance of the product. Vortex BL35: Optics Rifle Scope Bubble Level for 35mm Rifle Scope Tube Black