This example shows a tyre width of 3.5 mm for Gauge 0 Fine.
	For Scale7 remove more metal from the back of the wheel to give a tyre thickness of 3.2 mm instead of 3.5 mm.	
	
			
		3′ 7″ diam., 12 oval spokes, apparent tread 4″. 
  
		Hub 12″ face dia., 1″ out from the tyre. 		
Casting: 25.1 tread dia., 20.4 i/d., hub 0.6 mm out from the tyre.
Casting prices and stock . NE loco sets, price list
Scan of a casting in a set for a NE 4-2-2 J class, NE 4-4-2 V/LNER C6, NE 4-4-2 Z/LNER C7 .
 
	
	27 Mar 2013