4′ 0″ diam., 12 oval spokes, hump inner rim, apparent tread 4″.
Hub 12¾″ face dia., ¾″ out from the tyre.

Casting: 40.0 mm tread dia., 33.6 mm i/d, hub 0.6 mm out from the tyre.

Casting prices and stock . LSWR loco sets, price list

Scan of a casting in a set for a LSWR 4-4-0 C8 and T9

Note: check your clearances especially if using overscale flanges. For some live steam designs you may wish to use a smaller wheel, such as T31 to clear the tender floor.