The Stabila 80 AS Spirit Level is fitted with 2 high-quality Stabila vials for optimum readability. They are made from a highly transparent, hard-wearing acrylic glass with precision-ground inner contours and fluorescent vial liquid. It has a rectangular aluminium profile with reinforcing ribs for high stability and a secure grip. With 2 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 that prevent the level from slipping. The level is easy to clean thanks to its electrostatic powder-coating. Stabila installation technology ensures long-term accuracy. They have a measuring accuracy of ±0.5mm/m in a normal position and ±0.75mm/m in reverse position.