Feature 1[Grade Rod Level] Easily level with grade rod, this bubble level is suitable for round and rectangular rods with diameter of 1 to 1.25in. 2[Aluminum Construction] Made from aluminum, this grade rod level is highly sturdy and stable, can withstand heavy duty use. 3[40 Minute Sensitivity] The aluminum grade rod level has a top mounted adjustable vial, with a sensitivity of 40 minutes. 4[Light and Portable] This rod level is lightweight and portable, easy to carry and use, simply fix it on the rod for accurate leveling. 5[Wide Usage] Suitable for home decoration and related leveling work, can also be used for factory mechanical equipment leveling.Item Type: Adjustable Grade Rod LevelMaterial: Aluminum .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Adjustable Grade Rod Level