Pit Locations Materials are available for delivery by Ambrose Bros. or to be picked up at the pits. The availability of our materials varies depending on the location. 0.5″ Blue Stone 1.5″ Crushed Bank Run Gravel (CBRG) 1″ Ledge Pack 2″ Crushed Bank Run Gravel 3-6″ Class C Stone aka Erosion Stone aka Rip Rap 3/4″ Stone 3/4″ Blue Hard Pack 3/8″ Pea Stone 6″ Crushed Bank Run Gravel (CBRG) 6″ Ledge Pack Screened Loam Select 1.5″ Stone Select Bank Run Screenings Select Crushed Asphalt Crushed Asphalt Wood Chips/Stump Grindings