Usage Tips: Features: - - With strong magnet in the bottom for easy hands-free use - Easy to use and compact size for convenient storage and transport - The bubble housing is made of acrylic, designed for scope leveling - Compact: The housing is made of acrylic and plastic, easy to use and compact size for convenient storage - Accuracy: With level bubble to ensure crosshairs are aligned for inline placement and reliable dope adjustments - How to Use: Place the Scope Turret Level on the top scope cap and the Action Level above the bolt; once the levels show a level scope, then simply tighten the rings down Specifications: - Material: ABS - Color: As shown in the picture - Package Dimensions: approx. 6 x 4 x 1.7 cm / 2.36 x 1.57 x 0.67 inches - Net Weight: 20 g / 0.04 lbs Note: - Please allow 1-2 cm errors due to manual measurement - Due to differences between monitor displays, the picture may not reflect the actual color of the item Package Includes: - 2 pcs/set Magnetic Gunsmith Level