Inlet Filter with Cover Outside Diameter 5 1/8 in Connection Style Threaded Inlet Size 1 1/2 in Inlet Type NPT Inlet Gender Female Filter Rating 25 micron Filtration Efficiency 80 Percent Compatible Manufacturer Part Number VFC400A-5W VFC400A-7W VFC400P-5T VFC500A-5W VFC500A-7W VFC508P-2T VFD4 VFD41 VFD41S VFD42 VFD42S