The Stabila 80 AS Pro Level Set contains three professional spirit levels in standard lengths of 30cm, 60cm and 120cm, together with a sturdy case to keep the levels protected during transportation. The high-quality Stabila vials are made from highly transparent, hard-wearing acrylic glass with precision-ground inner contours and fluorescent vial liquid. The 60cm and 120cm levels have two vertical vials for quick readings in any position. The levels have a rectangular aluminium profile with reinforcing ribs for high stability and a secure grip. With two measuring surfaces for accurate measuring in all positions. The coated measuring surfaces help protect delicate surfaces from damage and plastic end caps protect the profile against impact. Fitted with anti-slip stoppers to prevent slipping. Easy to clean thanks to its electrostatic powder coating. Stabila installation technology (locked vials) ensures long-term accuracy. All levels have a measuring accuracy of & plusmn 0.5mm/m in a nor