[Commonly Used Measuring Tools] A Spirit Level Is A Commonly Used Measuring Tool For Measuring Small Angles. In The Machinery And Instrument Manufacturing Industry, It Is Used To Measure The Angle Of Inclination With Respect To The Horizontal Position, The Flatness And Straightness Of The Guide Rails Of Machine Tools, And The Horizontal Positions And Vertical Of Equipment Installation.[Application Of This Spirit Level] Round Level Bubbles Are Designed To Level Surfaces In All Directions, This Surface Level Is Ideal For Horizontal Calibration Of Scale, Electronic Scale, Camera Platform And Other Equipment. It Can Be Used To Level Tripods, Phonographs, Dj Turntables, Telescopes, Tables, Shelves, Household Appliances, Etc.[High-Quality Materials] The Spirit Level Measuring Tools Are Made Of Abs And Acrylic By A Special Process. The Round Spirit Level Is As Clear As Glass. It Is Very Beautiful. It Is Very Easy To See The Measurement Direction.[Size] Product Dimension: 1.5 * 0.8 * 0.5 / 0.6 * 0.3 * 0.2 In. The Horizontal Bubble Counter Is Very Compact And Easy To Carry.[Service] We Are Responsible For Products And Believe In Product Quality. Professional Functions And High Reliability Give You A Different Experience And Guarantee Every Customer'S Satisfaction. If You Have Any Questions About Our Products, We Will Answer You At Any Time.