Design Standard: Based On Recommendation From OIML R-111 Construction : Single Piece, Non Adjustable, Mirror Polished Shape: Knob Type Cylindrical And Wire Weights MOC: Non Magnetic Stain Less Steel (SS-316) Density: 8000 50 Kg/M3 Magnetic Susptibility:M 1g 0.25, 2 G M 10g 0.06, M 20g 0.02 Surface Roughness: Rz: 0.5um, Ra : 0.1um 1mg-1, 2mg-2, 5mg-1, 10mg-1, 20mg-2, 50mg-1, 100mg-1, 200mg-2, 500mg-1, 1g-1, 2g-2, 5g-1, 10g-1, 20g-2, 50g-1, 100g-1, 200g-2 Total Weights -23