6′ 9″ diam., 20 oval spokes, hump inner rim, apparent tread 4½″.
Hub 18½″ face dia., 2″ out from the tyre, pin between at 11″.

Source: Butler Henderson measured direct at York in 1995 and a works drawing.

Castings: 67.5 mm tread diam., 59.6 mm i/d, hub 1.7 mm out from the tyre, pin at 9.2 mm.

Casting prices and stock . GC loco sets, price list

Scan of a casting in a set for a GC 4-4-0 11B/LNER D9, 10, 11 with a prototype photographs.