5′ 5½″ diam., 16 rectangular spokes with rounded edges, humped inner rim.
Hub 15″ face dia., 1½″ out from the tyre. Pin between at 10″

Casting: 54.4 mm tread dia., 48.0 mm i/d., hub 1.2 mm above the tyre.

Casting prices and stock . LNWR loco sets, price list

Scan of a casting in a set for a LNWR 2-4-2T Webb 5′ 6″ tank, 910 class (5′ 8½″ dia. )