High quality flow control silencer, easy to install. BESL Series Pneumatic Brass Air Flow Control Silencer Connector Specifications. Model Number: BESL-N1/4 EASY TO USE: Easy installation and high noise reduction result, quick and reliable connections. REDUCE NOISE: The silencers are used to reduce noise of the pneumatic components or device exhaust. The muffler is made of premium brass material, durable in use. Brass Air Silencer 1/4 BSP Buffer Audio SUPERTOOL Pneumatic Silencer 2 PCS Brass Noise Filter BSP Thread Silencer Choose from an extensive range of pneumatic valve silencers and mufflers from top brands like Festo, Camozzi, Norgren, Kelm and Parker USAGE: Used for air cylinders, solenoid valve, pneumatic valve, pneumatic motor, etc. Features: DURABLE: 100% brand new and high quality. 1PC Pneumatic Brass Exhaust Muffler Throttle 1/8&q... – Grandado Made of high quality brass material, durable in use