4′ 10″ diam., 15 oval spokes, rectangular inner rim, apparent tread 3½″.
Hub 15½″ face dia., 2″ out from the tyre, pin in line at 11″.

Measured direct from the preserved loco at Chappel in April 1994.

Casting: 48.3 mm tread dia., 40.0 mm i/d., hub 1.6 mm out from the tyre, pin at 9.2 mm.

Casting prices and stock . GER loco sets, price list

Scan of castings in a set for a GER L77/LNER N7/1, 4, 5 with prototype photographs.