Body: Steel (Zinc Plated) Element: 50 Mesh Stainless Steel Screen Max Operating Pressure: 300 PSI Max Operating Temp: 35F to 160F HEX: 11/16"

HFSM Series steel mufflers utilitze a 50 mesh, self cleaning Stainless Steel Screen in a tough steel shell to withstand shock and continuous heavy duty use in all applications. Designed with evenly distributed small holes around the steel shell, exhaust air quietly disperses over a 360 degree pattern without restricting air flow.