Nylon Air Intake Filter Assembly Air Filter Silencer Muffler for Air Compressor Pump 1/2" MNPT Made in the USA. Nylon Enclosure with Glass Reinforcement for Indoor or Outdoor Use. 1/2" Male NPT thread. Please Note 1/2" MNPT Measures .840 Outisde Thread Diameter in Linear Inches. Enclosure Dimensions 2.13" Height x 2.63" Diameter. Filter Element Included with Integrated Gasket Seal. Can be Mounted Vertically or Horizontally. Rated for Up to 6 SCFM. Replaces Numerous OEM parts including Campbell Hausfeld, Ingersoll Rand, DV Systems, Husky, Porter Cable, Puma, Quincy, Rolair, Schulz, and Many More