Ingersoll Rand 38446514 is an OEM muffler used on a wide variety of Ingersoll Rand and Zeks desiccant air dryers. 38054524 has 1/2" NPT threads.
Although most commonly used on desiccant dryer exhaust, it can be used to reduce the noise volume in almost any application where compressed air is released.
38446514 may also be displayed as item number 680619 which was used for a short period of time. This is a direct OEM replacement part from Ingersoll Rand.
Part #: ASP3BV
Part #: ASQF-3F
Part #: 22359871
Part #: 38054524