Filter Element, Element Material Paper, Compatible Manufacturer Part Number C42/1, Overall Height 1.5 in, Inside Diameter 1/2 in, Outside Diameter 1 1/2 in, Filter Rating 2 micron, Filtration Efficiency 99 Percent, Maximum Flow Rate 8 cfm, Features Pleated Media for High Dirt Holding Capacity, Housing Material Galvanized Metal, Maximum Operating Temperature 220 Degrees F. This item has been restricted from sale in the following state (s): []