5′ 8″ diam., 16 oval spokes, slightly humped inner rim, apparent tread 4½″.
Hub 15½″ face dia., 3″ out from the tyre, pin in line at 11″.

Source: preserved locomotive No 490 measured direct at Bressingham in 1994.

Casting: 56.7 mm tread dia., 49.1 mm i/d., hub 2.5 mm above the tyre, pin at 9.1 mm.

Casting prices and stock . GER loco sets, price list

Scans of castings in sets for: GER T26/LNER E4 with prototype photos., GER C32/LNER F3