4′ 0″ diam., 10 oval spokes, inner rim has a low hump shape, apparent tread 5″, tyre width 5½″.
Hub 10½″ face level with the tyre.

Source: tender with the preserved Y14/J15 at Weybourne measured direct in September 1994.

Casting: 40.8 mm tread dia., 31.65 i/d., hub level with the tyre.

Casting prices and stock . GER loco sets, price list

Scan of a casting in sets for LNER B12/2 . GE Y14/LNER J15 . SECR D