20 Micron Wound Bleached Cotton with 304 Stainless Steel CoreDesigned for High Temperature Water Filtration Purposes#10 Filter, 10" LongWound Design Maximizes Dirt-Holding Capacity Manufactured in the USATemperature Rating: 40 °F to 300 °F (4.4 °C to 149 °C)Micron Rating: 20 MicronMax Dimensions: 2-5/8" x 9-3/4" (67mm x 248mm) Initial ?P (psi) @ Flow Rate (gpm): >1 psi @ 10 gpm (0.0005 bar @ 38 Lpm) Recommended Flow Rate: (4.5 gpm (17 L/min)Capable of withstanding a pressure drop of 80 psiStandard 24 Filters per CaseList Price $6.79 /ea.