6′ 3″ diam., 21 oval spokes, gap by the pin filled and reinforced each side, rectangular inner rim, apparent tread 4¼″.
Hub 19″ face dia., 2¼″ out from the tyre, pin between at 15″.

Casting: 62.5 mm tread dia., 53.3 mm i/d., hub 1.9 mm out from the tyre, pin at 12.5 mm.

Casting prices and stock . GWR loco sets, price list

Scan of a casting in a set for a GWR 4-6-0 Hawksworth County