You do have to decide whether they will work in your application, so p lease have a good look at the photographs which show them from above so you can see the size (approx. When unstretched, the tyres have a width of c.0.8mm and depth of c.1.0mm. ).
TRACTION TYRES - N GAUGE LARGER STEAM LOCOS (8 OFF)
Fleischmann 948008 Traction Tyres 4.9mm x 1.2mm (PK10) & Lima N N Gauge
Dapol 114996 Steam N Gauge Traction Tyres Medium (Pair)
Dapol 114997 Steam N Gauge Traction Tyres Large (Pair)
379-429 Graham Farish N Gauge LMS Stanier 8F & LNER O6 Traction Tyres (x10)
379-426 Graham Farish N Gauge WD Traction Tyres x10