Bubble Inclinometer Good Sealing Rotary Dial Scratch Proof Range of Motion Measuring Tool Physical white.Feature: 1. Anti Leakage: Bubble inclinometer has good sealing and no liquid leakage, which can avoid confusion and inaccurate measurement. 2. Accurate Measurement: Bubble inclinometer uses advanced manufacturing method, ensures the accuracy of liquid, offers high precise results. 3. Convenient Setting: The rotary dial can be easily rotated, this range of motion measuring tool is convenient t