5′ 0″ diam., 15 oval spokes, vee shaped inner rim, apparent tread 4¼″
Hub face dias: P117, driven 18″, P118, coupled16″; level with the tyre. Pin between at 14″.

Source: measured direct from a preserved loco at Butterley in 1995.

Castings: 47.6 mm tread diam., 40.8 mm i/d., hub level with the tyre, pin at 11.1 mm.

Casting prices and stock . BR loco sets, price list

Scan of the castings in a set for a BR 2-10-0 9F