Stabila STB96M280 96-M-2 Magnetic Spirit LeVelcro 3 Vial 200cm Stabila 96-M-2 Double Plumb Magnetic Levels made with a light metal rectangular profile with removable end caps 2 vertical and 1 horizontal vial. STB96M280 Features: With rare earth magnet system. Extra strong light metal rectangular profile with ridges for gripping and removable bi-material end caps. These end caps provide increased damping and when removed a cleaner marking line right into the corner. STB96M280 Specification: Measurement accuracy: In normal position: 0.029 degree; = 0.5 mm/m. Overhead measurement 0.043deg = 0.75mm/m. Length: 2000mm (80in) What is included: 1x STB96M280 96-M-2 Magnetic Spirit LeVelcro 3 Vial 200cm Note: Levels 150cm (60in) and over have painted yellow faces to conform with the leVelcro of accuracy required in the Stabila range.