As assembly of No. 2007
Prince of Wales accelerates, some components need to be finish-painted in topcoat, particularly those that will be inaccessible once the locomotive is fully assembled; one such is the wheel hub behind the Cartazzi axleboxes.
![](https://www.p2steam.com/wp-content/uploads/2017/12/12051701-First-paint-Cartazzi-wheel-boss-DE.jpg)
Ian Matthews' handiwork on the Cartazzi wheelset - David Elliott