GWR 4-6-0 Saint driving wheel.
(Driven wheel, the coupled wheels have slightly narrower pin bosses.)

6′ 8½″ diam., 22 oval spokes, rectangular inner rim, apparent tread 4″.
Hub 17″ face dia., raised centre is 1″ out from the tyre, pin in line at 15″.

Casting: 67.1 mm o/d., Hub 14.2 mm dia, pin in line at 12.5 mm.

Source: Great Western Society Ltd, drg GW x/200200, 1995, revised 1997.

Casting prices and stock . GWR loco sets, price list

Scans of a casting in a set for a 4-6-0 Saint . 4-4-2 Scot . 4-4-2T County Tanks