Graniterock Wilson 1 1/2 X 3/4 Railroad Ballast
Wilson 1½ x ¾ Railroad Ballast is a clean 100% crushed granite This Ballast isproduced daily at Wilson Quarry to meet the American Railway EngineeringAssociation AREA #4 Ballast Specifications as well as ASTM C 33 Size #4 Thisproduct has been used by the Railroad as Ballast Aggregate since the late 1800 s Thistype of rock is typically gray in color