The Stabila 81 SV REM W360 is a rotating torpedo level featuring rare earth magnets for strong adhesion. It includes one plumb vial, one horizontal vial, and an additional adjustable 360-degree rotatable angle vial. A special 6-ring vial is incorporated for marking 1% and 2% slopes, making it ideal for soil or waste pipe installation. The level boasts a strong cast aluminum T-profile for easy handling and a slender trapezoidal beveled shape for working in cramped spaces. Its die-cast frame has a milled measuring face with a V-groove. The measurement accuracy is 0.029° (0.5mm/m) and for overhead measurements, it is 0.043° (0.75mm/m). This model is supplied with a holster.