Click to expand Tap to zoom Granite Dust Ballast by Geek Gaming Ltd Sold out €4,99 SKU GGS-BALLAST-GRANITEDUST 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out Real Granite extra fine dust Ballast Grey Extra fine Particle size ,Average bag 150 -160 cm³Good for OO and O gauge