4′ 2″ tread diam., 12 oval spokes, rectangular inner rim, apparent tread 4¾″.
Hub 12¾″ face dia., 1″ out from the tyre.

Casting: 41.7 mm dia., 33.4 i/d, hub 0.4 mm out from the tyre.

Casting prices and stock . LNER loco sets, price list

Scans of a casting in sets for: LNER 4-6-2 A3 . P2