This Muffler is made with a 303 Stainless Steel body which makes it resistant to atmospheric corrosion, sterilization solutions, and a wide variety of inorganic chemicals. It has a standard male pipe thread of 10-32" UNF threads and 1/8", 1/4?, 3/8", 1/2", 3/4" and 1" NPT threads. The maximum operating pressure is 300 psi and the operating temperature range is 35ºF to 392ºF. It is equipped with a 316 Stainless Steel 70-micron filter screen. The Muffler can be used for gasoline, several chemical solutions, oil and air exhaust as well as intake filtering.