Level HL-330M KOD

6 roles with 1 piece. It can measure 1/50, 1/100, horizontal, vertical, 45, mass level, and slope.I type frame.Measurement surface with V-groove.For drainage facility construction.L x H x Thickness (mm):330 x 56 x 26Magnet:2 LocationsPrecision: within ?}1.5mm/m=?}0.0859Horizontal/slope vial Sensitivity: 0.5mm/m=0.0286Vertical/45 vial Sensitivity: 0.57mm/m=0.0328Round mass measurement vial Sensitivity: 1.33mm/m=0.0746AluminumBubble Tube: Acrylic Plastic (PMMA)