1Made of high quality plastic material, this product is sturdy and durable. 2Characterized by fine workman and professional design, providing you with instant display. 3Suitable for common rifle scopes with 30mm/1.2"and 25.4mm/1" diameter oscilloscope tubes. 4Lightweight and portable, easy to install and use. 5A great choice for all users. This angle degree indicator is made of high quality material. It has fine workman and professional design and can provide you with instant display. A great choice for you. Features: Made of high quality plastic material, this product is sturdy and durable. Characterized by fine workman and professional design, providing you with instant display. Suitable for common rifle scopes with 30mm/1.2"and 25.4mm/1" diameter oscilloscope tubes. Lightweight and portable, easy to install and use. A great choice for all users. Specification: Condition: 100% Brand New Item Type: Angle Degree Indicator Material: Plastic Fitness: For Common Rifle Scopes with 30mm/1.2"and 25.4mm/1" Oscilloscope Tubes Size: Approx. 68 * 34 * 49mm / 2.7 * 1.3 * 1.9inch Weight: Approx. 85g / 3.0oz Package List: 1 * Angle Degree Indicator 1 * Wrench