•Size : 9"/225mm,with Plastic
•Length : 229mm
•Width : 16mm
•Hight : 39mm
•Accuracy: 0.058° (1.0mm/m) Plumb site dual-sided viewing Very easy to use, small and handy
•Easily detects uneven surfaces
•V-groove edge with rare earth magnet inserts Integrated slope button 1.5° or 1/4" per foot drainage.