5′ 8″ diam., 18 oval spokes, rectangular inner rim, 4¼″ apparent tread.
Hub 16″ face dia., 2″ out from the tyre.

Casting: 76.4 mm tread dia., i/d 66.9 mm., hub 2.25 mm out from the tyre.

Gauge 3 loco set prices . Casting prices and stock

Scan of a casting in a set for a GWR 4-4-0 Bulldog

Suitable for the Gauge 3 Society 2010 minimum tyre width of 6.8 mm, or the earlier standard of 8.0 mm.