8-piece set. Contents:
1 pc centering pin of the coupling, length 220 mm
1 pc combined sliding cone / cylinder, graduated cylinder, 22.2-25.2 mm
1 pc sliding cylinder, graduated from both sides, cylinder diameter 16-21 mm
5 pcs cylindrical handle, each in two sizes, cylinder diameter 12-20 mm; all in a wooden box 255 x 81 x 38 mm.