SILENCER MUFFLER, AIR INLET SIZE 3/8 IN, AIR INLET TYPE NPT, AIR INLET GENDER MALE, HEX SIZE 1 IN, FILTER ELEMENT MATERIAL MESH SST, MAXIMUM OPERATING PRESSURE 300 PSI, MAXIMUM OPERATING TEMPERATURE 160 DEGREES F, FITTING MATERIAL ALUMINUM, MAXIMUM FLOW @ 100 PSI 82 CFM