6′ 2″ diam., 18 oval spokes, inner rim steeply humped, apparent tread 4¾″,
Hub 19½″ face dia., middle boss 12½″dia., middle boss is ¼″ out from the tyre. Pin between at 13″

Source: Green Arrow measured direct at York.

Casting: 61.3 mm tread dia., 53.6 mm i/d., hub middle boss 0.2 mm out from the tyre, pin at 10.8 mm.

Casting prices and stock . LNER loco sets, price list

Scans of castings in sets for LNER P2 . LNER V2