These Aignep 7000 Coned Silencers have a brass BSPP male thread and sintered bronze filtration to 50 microns.

The silencers are suitable for use with compressed air upto 10 bar and have a working temperature of -10 to +80 °C

Silencers are also referred to as mufflers

Silencers are normally used in ports where compressed air is vented out of pneumatic systems or valves.