Valid to UK only
Extra fine tarmac ballast underlay 75mm x 1200mm (3 x 48 ")
Extra Fine Tarmac Ballast Underlay 1200mm X 150mm (6X48")
Extra fine tarmac ballast underlay - 1200mm X 300mm (12in. X 48in.)
Extra Fine tarmac ballast underlay - 150 x 1200 mm (6X48")