Tunnel mouth: 9cm.
Hornby Skaledale R8511 Stone Double Track Tunnel Portals (OO Scale) Boxed
Noch Double Track Tunnel Portal Quarrystone Hard Foam N Gauge 34938
Woodland Scenics N-Scale Cut Stone Double Track Tunnel Portals WOOC1157
Metcalfe PO242 Double Track Tunnel Entrances Pair HO/OO Gauge Kit
Hornby R164 Double Track Tunnel Entrances Portal Mouths New Never Used
HRT133 hornby/triang oo spares 1x r164 stone/brick double track tunnel portal
