5′ 2″ diam., 14 rounded vee section spokes, rectangular inner rim, apparent tread 3.65″.
Hub 21½″ face dia., 5¼″ out from the tyre. Pin between at 15½″

Castings: 49.2 mm tread dia., 43.4 mm i/d., hub 4.1 mm out from the tyre.

Casting prices and stock . USA loco sets, price list