Size:600mm/24",800mm/32",1000mm/40",1200mm/48",1500mm/60",1800mm/72",2000mm/80"

Superior Preformed Aluminum Material

V-shape Slot For Measuring Objects With Round Surface

Cylindrical Magnified Vial Gives A Clear View

Finely Milled Base

Vials With Different Slope,1.5:100 and 3.5:100

Suitable For Plumbing Works Under Different Circumstances