SK11 Aluminum Box No Flat Bottom for Leveling Dirt Made In Japan (SK11) Level, 600mm, Magnet, Floors, SABL60,

---------------------------------------------------------------------- Vial: 4-line acrylic vial (vertical and horizontal) Vial color: Green Sensitivity: 0.50 mm/m = 0.0286 degrees Accuracy: ±2.5mm/m=within ±0.0859 degrees Frame: Aluminum alloy extrusion hardening treatment, Bubble tube: Acrylic resin