AQUA SLIM DIA 16 mm Wall Thickness32 mil-0.8 mm36 mil-0.9 mm40 mil-1.0 mm44 mil-1.1 mm48 mil-1.2 mmMax.Working Pressure: 2.0 BAR Length Of Roll: 400 M DIA 20 mm Wall Thickness40 mil-1.0 mm48 mil-1.2 mm Max.Working Pressure: 2.0 BAR Length Of Roll: 300 M