Overview: This scope bubble level is designed for shooters who need precise optic leveling in outdoor, range, or home settings. It ensures accurate targeting by providing a reliable and easy-to-use leveling solution, featuring quick installation and broad rail compatibility for enhanced shooting performance.Product Details: Crafted from durable aluminum alloy, this bubble level offers sturdy and reliable performance. It installs quickly and easily onto your rifle’s scope tube without tools, and fits both 20mm and 11mm Picatinny or Weaver-style rails. The compact design allows for convenient storage and transport, making it ideal for long-range shooting, hunting, or practice sessions. Use this level to keep your optics perfectly aligned and improve shot consistency.Key Features: 1. Quick & Easy Leveling – Level your optics rapidly outdoors, at the range, or at home for improved accuracy. 2. Convenient & Portable – Compact design allows easy storage and transport, perfect for long-range shooting. 3. Wide Rail Compatibility – Fits 20mm (0.79") and 11mm (0.43") rails, and installs securely in seconds. 4. Secure Mounting – Attaches firmly to your scope tube to ensure stable and reliable leveling during use. 5. Durable Construction – Made from high-quality aluminum alloy for long-lasting performance in various conditions.Specifications: Material: Aluminum Alloy Clamping Size: 20mm (0.79 inch) / 11mm (0.43 inch) Package Includes: 1 × Scope Bubble Level Note: Please allow 1–2 cm measurement variance due to manual sizing. Slight color differences may appear due to monitor settings.