1Good Aluminum: Durable structure. This horizontal tool is made of aluminum, making it sturdy and durable. This heavy duty aluminum material also ensures accuracy. 2Easy Adjustment: Also has a protective cover to help prevent scratches, and the top mounted small bottle is adjustable for easy viewing and convenience. 3Wide Compatibility: This leveling tool is suitable for circular and rectangular rods with a diameter of 1in1.25in. It has an adjustable small bottle with a sensitivity of 40 minutes. It has a top mounted adjustable bottle. In addition, it is suitable for circular and rectangular slope rods. 4Lightweight and Portable: The pole level with adjustable design is lightweight. Its weight is 80g and its design is convenient, so you can easily take it anywhere. 5Broad Utility: This woodworking tool is very suitable for home decoration, and related leveling work, such as measuring the position of walls and the space between hangers. It is also used to adjust the level of mechanical equipment in the factory. 1 xAdjustable Grade Rod Level