3′ 8″ diam., 10 oval spokes, apparent tread 4¾″, tyre thickness 5⅜″.
Hub, 12½″ face dia., ¾″ out from the tyre.

Sources: No 4472 measured direct at Llangollen in Feb. 1995.
O.S. Noch, British Locomotives of the 20th Century, vol 1: page 218. Detailed works drawing.

Casting: 36.7 mm tread dia., 28.7 mm i/d., hub 0.6 mm out from the tyre.

Casting prices and stock . GN loco sets, price list . LNER loco sets, price list . MR loco sets, price list

Scan of a casting in sets for GN 4-4-2 . GN 0-6-2T N2 . LNER Gresley A1/A3 . Thompson A2/1, 6 wheel tender . Thompson A2/1, 8 wheel tender . P2 . V2 . MR MR 0-6-0 4F 'Project' . 4-2-2 2601 class