for GWR 4-6-0 Hall class, early locos. Nos 4901 - 4980 at 7 mm/ft
(Later Halls had wheels with pin between and reinforced spokes).
A full set consists of 4 x B19 leading, 6 x B327 driving and 6 x B20 tender wheels.
The prototype driving wheel weights are surface mounted plates, and are not cast in.
 Links: Home.   	
			Casting prices and stock: 
			B19 . 
			B20 . 
			B327.   			
			Wheel data: 
			B19 . B20 . B327.   			
			GWR sets, price list.
		
Full size for 103 dpi screens.   Bare weight c. 470 gr.