MaterialAdjustable Grade Rod Level is made of plastic, aluminum material, lightweight and sturdy structureSize InformationRight Angle 90 Degree Level (length) measures approx 10.7cm/4.21inch, with yellow colorFitmentMeasuring Instrument fit for round and rectangular grade bars from 1inch to 1.25inch diameterProfessional ToolAdjustable Grade Rod Level is widely used to adjust the factory machinery and equipment level, to adjust the special equipment level, to adjust the level of , office desktop level adjustment.ApplicationTower Ruler Horizontal Bubble Level Woodworking Tool suitable for home decoration, and related leveling work, such as measuring the position of walls and the space between hangersPackage Includes:1 Adjustable Grade Rod LevelNote:Please allow slightly errors 1-2cm differences due to manual measurement.