Replacement Basket, Perforated Screen Size 0.0312 in, Micron Rating 1,587 micron, Diameter 4 7/8 in, Length 12 3/4 in, Screen Material CPVC, Seal Material FPM, Maximum Pressure at 100 deg F 130 psi, Strainer Type Perforated, For Use With Hayward Simplex/Duplex Strainers, Standards ANSI 61, NSF