Description The level housing is made of rectangular aluminum profile. Plastic caps on both ends. The model has three acrylic bubbles for checking deviations horizontally, vertically, and at a 45-degree angle. Measurement accuracy is 1 mm/m (0.057 degrees). Weight per meter is 0.17 kg. Specifications Type: Bubble level Length: 400 mm Number of bubbles: 3 Accuracy: 1 mm/m Material: Aluminum alloy Packaging length: 401 mm Packaging width: 48 mm Packaging height: 17 mm Weight: 0.133 kg Certificate: None provided.