5′ 2″ diam., 15 oval spokes, rectangular inner rim, apparent tread 4½″.
Hub 16″ face dia., 2″ out from the tyre, pin between at 11″.

Source: works drawings.

Castings: 51.7 mm tread diam., 44.5 mm i/d., hub 1.9 mm out from the tyre, pin at 9.2 mm.

Casting prices and stock . GCR loco sets, price list

Scan of the castings in a set for a GC 0-6-0 9J/LNER J11