1. Professional Scope Leveling Kit: The scope mounting kit comes with 1 scope level for fixing the clamp, 2 reference levels for placing on your rail or the open turret caps of your scope to make better adjustments, 1 Allen Key for adjusting the Scope Leveling Kit. All for scope leveling and precision 2. Higher Accuracy: The upgraded calibration distance of the scope leveling kit is 10mm, which also has a clearer scale, enabling the leveling bubble to be measured more accurately and effectively, reducing working errors. All the scope levels are carefully checked before the factory 3. Adjustable & Magnetic: With the adjustable knobs of the scope level, you can easily attach it to the equipment, fit around up to 1.97' in diameter. The reference levels is equipped with a strong magnetic base, ensuring a secure and stable placement 4. Aluminum & Protective Silicone: The scope leveling kit is crafted from a sturdy aluminum alloy for durability and a smooth touch. The scope leveling kit inside features a rubber soft pad that effectively prevents any scratching of your expensive equipment Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 134 hours Hope you have a pleasant shopping experience!