OO Gauge: 0.50mm - 1.00mm. Premium Railway Ballast. N Gauge: 0.25mm - 0.50mm.
Model railway track ballast - Pale Grey Ballast - Model Railway Scenery OO/O
OO/HO Gauge Model Railway Track Ballast - Dark Grey | 1kg | Model Railway Scenery Material
Specialist Aggregates OO/HO Gauge Model Railway Track Ballast - Standard Grey | 1kg | Model Railway Scenery Material
OO/HO Gauge Model Railway Track Ballast - Light Grey | 1kg | Model Railway Scenery Material
N Gauge Model Railway Track Ballast - Dark Grey | 500g | Model Railway Scenery Material
TT:120 Scale Model Railway Track Ballast - Lanarkshire Red Granite | 500g | Model Railway Scenery Material
