3′ 9″ diam., 10 rectangular spokes with rounded edges, rectangular inner rim.
Hub 14″ face dia., 1⅜″ out from the tyre.

Casting: 37.5 mm tread dia., 30.5 mm i/d., hub 1.1 mm above the tyre.

Casting prices and stock . LNWR loco sets, price list

Scan of a casting in a set for a LNWR 2-2-2 Problem class . LNWR 2-2+2-2 Teutonic class