3′ 9″ diam., 10 oval spokes, hump inner rim, apparent tread 4¾″, tyre width 5¼″.
Hub 12½″ face dia., 2¼″ out from the tyre.

Source: measured direct from the preserved 2-4-2T GER M15/LNER F4 loco. at Chappel in April 1994.

Casting: 37.5 mm tread dia., 29.6 i/d., hub 1.9 mm out from the tyre.

Casting prices and stock . GER loco sets, price list

Scan of castings in a sets for GE 4-4-0 S46/LNER D14,15,16 . GE 0-6-2T L77/LNER N7/1, 4, 5
GE 2-4-2T M15/LNER F4-6