The Stabila 81S Torpedo Level with a strong cast aluminium T profile making it easy to hold. The particularly slender trapezoidal bevelled shape makes it suitable for working in cramped spaces. The die-cast frame has 1 milled measuring face & protecting noses to prevent damage to milled face.
Specification 2 Vials: 1 plumb & 1 horizontal. Accuracy: Normal Position: 0. 029°=0. 5mm/m. Accuracy: Overhead Position: 0. 043°=0. 75mm/m.