Technical Approval ITP AT/18-2014-0025-02
Diameter: 160 mm Wall thickness: 3,0 mm
Diameter: 125 mm Wall thickness: 2,8 mm
Diameter: 100 mm Wall thickness: 2,0 mm
Diameter: 80 mm Wall thickness: 1,9 mm
Diameter: 50 mm Wall thickness:1,8 mm