Product name: Water balance 2 eye 30 cm from Total Country of origin: China Manufacturer: Total Product Description: Multiple user is used to determine level and leveling at work. It helps to determine the level of the surface and deviations in the floor and walls. This product contains three paragraphs to control inclination. It is characterized by the presence of holes on both ends to install the ruler with nails and ensure stability. It contains a very accurate building level that allows the user to determine the directions easily and accurately. Strong aluminum structure Technical specifications: length 30 cm resolution 0.5 mm fish 1.5 mm weight 1 kg the model number TT23086