new welsh steam coal signal fuel boiler loco Grain Bean small nuts model railway
WELSH STEAM COAL. Group 1 Welsh anthracite. Anthracite Small Nuts (Typical size 22mm x 48mm). Anthracite Grains (Typical size 6mm x 12mm). Anthracite Beans (Typical size 12mm x 22mm). High heat value suitable for gravity fed boilers.