5′ 9″ diam., 17 rectangular spokes, rectangular inner rim, apparent tread 4½″.
Hub 17½″ face dia., ¾″ out from the tyre, pin between at 13″.

Castings: 57.5 mm tread dia., 50.2 mm i/d., hub 0.6 mm out from the tyre, pin at 10.8 mm.

Casting prices and stock . HR loco sets, price list

Scan of the castings in a set for a HR 4-6-0 Castle