Gravel:
#4 Gravel 1” to 1 ½” washed gravel #8 Gravel (Pea Gravel) ¼” washed gravel
#9 Gravel Less than ¼” washed gravel #57 Gravel ¾” washed gravel
Concrete Mix #57 gravel and sand Special Mix #8 pea gravel and sand