5′ 8″ diam., 18 oval spokes, rectangular inner rim, apparent tread 2″.
Hub 13½″ face dia., 1¼″ out from the tyre, pin in line at 15″.

Casting: 56.7 tread dia., 51.9 i/d, hub 1.0 mm out from the tyre, pin at 12.5 mm.

Casting prices and stock . GWR loco sets, price list

Scan of a casting in sets for GWR : 4-6-0 Grange . 2-6-0 43xx . 2-4-2T 46xx