6′ 0″ diam., 18 oval spokes, rectangular inner rim, apparent tread 4″.
Hub 18″ face dia., 1¾″ out from the tyre, pin between at 13″.

Castings: 60.0 mm tread diam, 53.5 mm i/d, hub 1.4 mm above the tyre, pin at 10.8 mm.

Casting prices and stock . GC loco sets, price list

Scan of the castings in a set for a GC 4-6-0 Class 8/LNER B5 with a model photograph.