24″ to 26″, Catch Basin Filter Insert – Sediment and Oils – RoundT8701B

Catch Basin Insert, Removes Debris, Oils and Sediments, Flow Capacity 500 gpm, Length 16 in, Width 24 in, Height 24 in, Opening Size 16 in, For Use With Storm Water Control, Oil Capacity Not Applicable, Material Non-Woven, Polypropylene Geotextile