MarkS wrote:Ahh, air suspension...
... or magnetic
jon price wrote:Romford type axle holes would enable the use of the semi-mythical Romford P4 axles, ensuring quartering and allowing a prototypical looking variety of axle end caps.
Colin Parks wrote:Does anyone know why the slide bases (chairs?) on the switches in the foreground in Mark's photo of the tandem at Scunthorpe have unequal lengths? Have parts been used which were just what was to hand perhaps?