6′ 0″ diam., 20 oval spokes, humped inner rim, apparent tread 4″.
Hub 16″ face dia., 1¼″ out from the tyre, pin in line at 14″.

Source: works drawing SR E10780

Castings: 57.15 mm tread dia., 50.9 mm i/d., hub 1.0 mm out from the tyre, pin at 11.1 mm.

Casting prices and stock . LSWR loco sets, price list

Scan of the castings in a set for a LSWR 4-6-0 H15