Drain Guard, Removes Heavy Metals- 190 g., Oil- .23 lbs., Sediment- 30 lbs., Flow Capacity 275 gpm, Length 4 ft, Width 36 in, Height 18 in, Opening Size 10 in dia, For Use With Storm Drains, Oil Capacity 0.23 gal, Material Non- Woven Polypropylene...