Sakrete, 50 LB, Fast Setting Concrete Mix, Mixture Of Portland Cement, Washed & Graded Sand & Gravel With Special Additives Specially Designed For The Fast Setting Of Posts & Poles, Pre-Blended, No Tools Required, Simply Add Water, Ideal For Quick, High Strength Repairs Of Existing Concrete Surfaces, Sets In 30 Minutes For Fast, Same Day Use, Exceeds ASTM Specification C387.
