Description The body of the level is made of rectangular anodized aluminum profile. Weight per meter is 0.17 kg. It has an anodized coating. 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). Specifications Type: bubble Length: 600 mm Number of bubbles: 3 Accuracy: 1 mm/m Material: aluminum alloy Length in packaging: 601 mm Width in packaging: 47 mm Height in packaging: 17 mm Weight: 0.167 kg Certificate.