Probably all have radius 4.5 m. Height 300 mm, Width 150 mm, Port of shipment unknown, Surface Crushed Rock, Type GV1, Weight per piece approx 125 kg, Radius 4.5 m, Origin Portugal, Meters per revolution 28.26 m, Surface - top Crushed Rock, Surface - front Crushed Rock, Surface - back Crushed Rock, Surface - short side Sawed, Surface - underside Sawed