LB-2LG-CT 5 Litre Club Tub of 2mm/N scale Ballast. Grey BlendA really well scaled blend that accurately reflects prototype size and is eminently suitable for 2mm scale (N Scale) modelling. The Club Tub is a real value pack for clubs or team build layouts even those with larger layouts who want total consistency in their ballast supply or really good value The Grey mix colour has been chosen based on field research and does include a small addition of lighter and darker stones as granite ballast often includes