one complete set of over and under stock 1 ton springs for the 1/2 ton pack with arms and one set of 1 ton springs for above the stock 3/4 ton pack with arms. each spring weighs avg 24 pounds. take 30 for the 1 ton plus the ride and 20 for the 3/4 plus the ride or come and get em in se ks. i need to clean out my shed!!!!!! these would be great for addon springs for a trailer.