Powered by igus - Made from a plastic optimized for low friction and abrasion resistance. 
 
 
 
 
 
 20 spacer washers for use between train wheels and locomotive or car frames
 
 
 The special plastic from igus, with its friction-optimized properties, actively reduces friction between the wheels and adjacent components
 
 
 Serves as a replacement for the standard spacers included with the sets