3′ 7″ diam., 10 oval spokes, low hump inner rim, apparent tread 4¼″.
Hub 10½″ face dia., ½″ out from the tyre, pin between at 10″

Castings: 48.3 mm diam., 38.6 mm i/d, hub 0.6 mm out from the tyre, pin at 11.24 mm.

Source: No 229 measured direct at North Woolwich in June 1995.

Gauge 3 loco set prices . Casting prices and stock

Scan of castings in a set for a GER 0-4-0T 209 Class/LNER Y5 with prototype photographs.

Suitable for the Gauge 3 Society 2010 minimum tyre width of 6.8 mm, or the earlier standard of 8.0 mm.