Features： 1、DURABLE CONSTRUCTION: This grade rod level is made of aluminum, rust proof and lightweight, strong and durable, ensuring a long service life. 2、EASY TO USE: This heavy duty aluminum right angle bubble level also ensures accuracy. It also has a protective cover that helps prevent scratches and the top mounted vial is adjustable for easy viewing and convenience. 3、COMPATIBLE: This leveling tool is suitable for round and rectangular rods with a diameter of 1in to 1.25in. It has an adjustable vial with a sensitivity of 40 minutes. It has top mounted adjustable vials. 4、LIGHTWEIGHT AND PORTABLE: The adjustable slope pole level is lightweight and designed for convenience, so you can easily take it anywhere. 5、VERSATILE USE: This woodworking grade rod level is for home decorating, home improvement and related leveling jobs such as measuring the position of wall and the space between hangers. It is also used for leveling machinery and equipment in factories. Specification： Item Type: Adjustable Grade Rod Level Material: Aluminum Package List： 1 x Adjustable Grade Rod Level