4′ 0″ diam., 12 rectangular spokes, rectangular inner rim, 4″ apparent tread.
Hub 11″ face dia., 1½″ out from the tyre, pin in line at 7½″

Source: No 662 Martello, measured direct at Bressingham, February 1994.

Casting: 40.0 mm tread dia., 33.5 mm i/d, hub 1.3 mm out from the tyre, pin at 6.25 mm.

Casting prices and stock . LBSC loco sets, price list

Scan of a casting in a set for a LBSC 0-6-0T Terrier with prototype photographs.