5-part conversion set ( 4 Resin parts, 1 Polystyrene tube ) for the realization of one axle for trailer and semi-trailers in the scale 1:24. Beside the two trailer rims with 10 fine detailed weel bolts are also 2 hubs and 1 matching Polystyrene tube, for the representation of the axle, included in this set. With this set can create or Scratch building of trailers and semi-trailers in the scale 1:24 much easier. The matching trailer/semi-trailer rubber tyres ( No.ITA9640 ) of course you will find also in my shop.