4′ 1½″ diam., 12 oval spokes, rectangular inner rim, 3″ apparent tread, 6″ tyre width.
Hub 16″ face dia., ¾″ out from the tyre.

Casting: 55.6 mm tread dia., 49.0 i/d., hub 0.7 mm out from the tyre.

Gauge 3 loco set prices . Casting prices and stock

Scan of a casting in a set for GWR 4-6-0 King, 0-6-0 22xx, 4-4-0 Bulldog

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