for Great Northern 4-2-2 Stirling No 1 with original tender at 10 mm/ft
A full set consists of 4 x T61 leading, 2 x T62 driving, 2 x T63 trailing and 6 x T61 tender wheels
Suitable for Gauge One Fine or Standard.
References: Leech and Boddy, The Stirling Singles. Chapter 5, and P. 150-151, tenders.
The Great Northern Locomotive History, RCTS. Page 164. Table of wheel diameters of all the 8 ft loco classes. Fig. 139 photo of No 1 in original condition as built. Page 210 a account of the preserved Locomotive.