... trough,garden stone trough,antique stone trough,garden antique trough,Reclaimed stone Trough,antique Basalt Trough,antique Limestone trough,Sandstone ... ,granite millstone,sandstone millstone,ancient millstone,archaic stone,antique millstone,millstone roller,millstone granite,granite millstone roller, ... used along with rollers for grinding maize, rice and other grains,they are almost hundreds years old ...