6′ 0″ diam., 19 oval spokes, vee inner rim, 4″ apparent tread, 6″ tyre width.
Hub 17½″ face dia., ½″ out from the tyre, pin between at 14″.

Source: No 44806 measured direct at Llangollen in 1995.

Casting: 60.0 mm tread dia., 52.4 i/d., hub 0.4 mm out from the tyre, pin at 11.7 mm.

Casting prices and stock . LMS loco sets, price list

Scan of a casting in a set for a LMS 4-6-0 Black Five class with prototype photographs.