FESTO Gas Sensors Muffler 612345 - FESTO 165003, Festo manufactures the UC-M5 Muffler, designed to operate at up to 10 bar pressure. Made from durable polyethylene, it effectively reduces noise and exhaust emissions in pneumatic systems. This component is typically used in industrial applications where noise reduction is essential. FESTO 165003 Muffler 10 bar UC-M5 noise reduction small design