Features Measurement Range: This tube clinometer has a measurement range from ‑10° to 0° to 10°, very practical tool! Accurate Measurement: The sphere runs in a special damping fluid, and the readings are stable and accurate. Take it with confidence! Clear Scale Available: There are clear scales available on this clinometer, making it easy for you to read the results! Fixing Hole Available: There are fixing holes on the clinometer that you can attach this clinometer to other objects for multi use. ABS Material: Using excellent ABS material, The clinometer possesses impact resistance, scratch resistance, environmentally friendly. Specification: Item Type: Tube Clinometer Material: ABS Range: -10° to 0° to 10° Purpose: Horizontal micro angle test Package List: 1 x Tube Clinometer Package List 1 x Tube Clinometer