Technical Approval ITP AT/18-2014-0025-02
Diameter: 160/125 mm Wall thickness: 2,1×3,3 mm
Diameter: 125/100 mm Wall thickness: 2,1×3,3 mm
Diameter: 110/100 mm Wall thickness: 2,1×3,3 mm
Diameter: 80/110 mm Wall thickness: 1,9×3,3 mm
Diameter: 80/100 mm Wall thickness: 1,9×3,3 mm
Diameter: 50/100 mm Wall thickness: 1,8×3,3 mm
Diameter: 50/80 mm Wall thickness: 1,8×1,9 mm