Box with spare parts for the educational PV system

 Contents:
 - 5 external angles 90° with hammer head bolts and flange nuts
 - 1 external angle 135°
 - 5 hammer head screws
 - 5 collar nuts
 - 5 cylinder head screws with hexagon socket
 - 5 hammer head nuts
 - 2 hexagon screws M8x80
 - 2 slices
 - 2 ring/open-end wrenches
 - 2 Allen keys
 - 1 meter stick