Features: 1. Dual-Bubble Precision – Each tool includes a bubble level on both the reference base and barrel clamp, ensuring accurate measurement. The magnetic base adds extra weight and stability compatible with reliable calibration. 2. Wide Compatibility – Adjustable design fits nearly all firearm types, including large-diameter barrels and shotguns. 3. Rugged Construction – Made from precision-machined aluminum with an anodized finish compatible with enhanced durability and long-term use. 4. Portable & Convenient – Compact and lightweight, it easily fits into a bag or case so you can take it anywhere compatible with on-the-go leveling. 5. Versatile Application – Ideal compatible with leveling scopes, calibrating reticles, and other precision fixture adjustments. Product Details: This precision leveling tool is built with machined aluminum compatible with strength and reliability. Its dual-bubble system—on both the reference level and barrel clamp—ensures accurate alignment every time. The magnetic base improves stability during use, while the adjustable design accommodates a wide range of firearms, from rifles to shotguns. Compact and portable, it’s perfect compatible with gunsmiths, hunters, and shooting enthusiasts who need dependable calibration at the range or in the workshop. Specifications: - Type: Level Calibrator - Material: Aluminum - Quantity: 1 pc - Color: Sand Black / Black - Size: 7 × 4.5 × 1.5 cm / 2.75 × 1.77 × 0.59 in - Net Weight: 128 g / 4.52 oz - Package Includes: 1 × Level Calibrator