The S-4 segment for the WSC-4 universal exercise unit.
The S-4 segment enables the extension of the WSC-4 exercise cabin
The 197x 97x 3 cm field is equivalent to the NR fields (3,4,5 and 7) from the illustrative photo
The 197x 100x 3 cm field is equivalent to the NR fields (1 and 10) from the illustrative photo
Karty