|DN1##PIPE_SIZE##MILLIMETERS|L##LENGTH##MILLIMETERS
 15 x 40 |15|40
 15 x 60 |15|60
 15 x 80 |15|80
 15 x 100 |15|100
 20 x 40 |20|40
 20 x 60 |20|60
 20 x 80 |20|80
 20 x 100 |20|100
 25 x 40 |25|40
 25 x 60 |25|60
 25 x 80 |25|80
 25 x 100 |25|100
