... Seam, bendableHigh Zinc CoatingBSI,UL,TUV,GMC,ISO9001Size:1/2"~2" BS31-1970/IEC61386 SizeOutside Diameter(mm)Wall Thickness( ... mm)Length of ThreadWeight(kg/m)MinMaxMinMax3/4"18.9019.051.65±0.1513.5014 ... .3019.101.278±3%1-1/2"37.8038.101.85±0.1519.1020.601.660±3%2"50.5050.802. ... 05±0.1522.2023.802.500±3%Production LineComparisonYITONG Conduit VS ...