Filter Replacement, Removes Heavy Metals; Oil; Sediment; Trash; Debris, Flow Capacity 60 gpm, Length 16 in, Width 16 in, Height 13 1/2 in, Opening Size 10 in, For Use With Catch Basin Filtration Insert, Oil Capacity 4 gal, Material Polypropylene; Steel; Zeolite and Activated Carbon, Package Quantity 2