6′ 6″ diam., 22 oval spokes, rectangular rim, apparent tread 4″.
Hub 19″ face dia., 3″ out from the tyre, pin between at 14″.
Casting: 65 mm tread dia., i/d 58.0 mm, hub 2.5 mm out from the tyre, pin at 11.67 mm.
Casting prices and stock . GWR loco sets, price list
Scans of a casting in a set for GWR 4-6-0 King
27 Mar 2013