Sleeper spacing. Handy OO Gauge Guides for Wheel Spacing.
BR Intercity - Leaflet Guide Night Rider sleeper services 1983
BR Intercity - Leaflet Guide The cheaper sleeper 1989-90
BR Intercity - Leaflet Guide Night Rider sleeper services 1983 #2
Railtec 4MM-9227 Rivets, White: 1 inch dia 3 Inch Spacing Between Centres OO gau
Railtec 4MM-9237 Rivets, White: 1 inch dia 4 Inch Spacing Between Centres OO gau
3D Rivets - White: 0.25 mm Diam, 1.0 mm Spacing Between Centres Railtec 4-9225
