The package contains:
9 pcs  Pipe a 1.12 m 51 mm pvc with logo - PVC
1 pc    Low-voltage cable, 2 conductors (20m)
6 pcs  Bend slightly, 90°, ø 51mm – PVC
1 pc    Bend sharp, 90°, ø 51 mm – PVC
5 pcs  Bend, 45°, Ø51 mm - PVC
6 pcs  Sleeve 51mm - PVC
2 pcs  Branch pipe 90°, ø51mm x 51mm - PVC
5 pcs  Pipe fasteners, ø 51 mm
1 pc    Exhaust valve for vacuum cleaner systems
2 pcs  Contact mounting kit Optima
2 pcs  Transition sleeve ø44/50 mm
1 pc    Glue PVC Bison, small box