This example shows a tyre width of 3.5 mm for Gauge 0 Fine.
	For other standards remove more or less metal from the back of the wheel to give your chosen tyre width.	
	
			
		4′ 0″  diam., 12 rect spokes; rectangular inner rim, apparent tread 3½″.
		Hub 13″ face dia, level with the tyre.
Sources: works drawings.
Casting: 27.1 tread dia., 23.1 i/d, hub level with with the tyre.
Casting prices and stock . Netherlands, loco sets, price list
Scan of a casting in a set for a Netherlands NS 1300 class 2-4-0.
	
	7 Sep 2017