3′ 0″ diam., 10 oval spokes, rectangular inner rim, apparent tread 4″, tyre width 5″.
Hub 11″ face dia., 1½″ out from the wheel.

Casting: 30.0 tread dia., 23.5 i/d., hub 1.25 mm out from the tyre.

Casting prices and stock . GWR loco sets, price list

Scans of a casting in a set for GWR 4-6-0 King