3′ 6″ diam., plain wheel, 12 rectangular spokes, apparent tread 2½″.
Hub 11″ face dia., ¾″ out from the tyre.

Casting: 66.7 mm tread dia., 58.3 mm i/d., hub 0.4 mm out from the tyre.

3½″ Gauge loco set prices . Casting prices and stock

Scan of a casting in a set for L & M Lion.