82 Pezzi Kit Confezione Ingranaggi Plastica Fai da Te Assortimento Accessori Set per Giocattolo M
Most gear is 2mm aperture (tight or loose), in addition to one 81.5A spindle hole is 1.5mm, there are 2 crown is 2.5mm, there are 1 crown gear C303A is 3mm, one 15 teeth 2.3mm hole and 3.17mm hole.