26-012 Large arm frame - L330 x W30 x H70 - Thread M10/1

26-013 2 pieces for frame - Plate for 26-012 - L320 x W5 x H45 - 2 Pcs for frame

26-020 Finial for arm "C" or "S" version - L35 x W70 x H70 - Thread M10/1

15-030 Spacer - L37 x W37 x H8 - Through hole Ø11 - Upper housing Ø30 - Lower housing Ø30