Features Excellent Brass Material: Adopting premium brass material with a simple but sturdy structure, the pipe silencer can withstand 1.0Mpa high pressure. Noise Filtering: Under dry working environment, the pneumatic exhaust muffler ensures great noise filtering and reduction for machine. Specification: Package includes 4pcs pneumatic muffler, sufficient in quantity, so the old parts can be easily used and replaced at any time. Easy to Install: Air Pneumatic Muffler comes with a compact size and a light weight as well, the convenient installation can be quickly completed within minutes. Widely Used: Pneumatic Exhaust Muffler is widely applied on cylinder, solenoid valve, crankcase, gear box, oil tank and many other pneumatic tools, very practical. Specification: Item Type: Pneumatic Exhaust Muffler Model: PSF-12 Material: Brass Maximum Pressure Resistance: 1.0Mpa Operating Temperature Range: 5~60 ℃ Muffler: 30dB Application: Widely used in cylinder, solenoid valve, crankcase, gear box, oil tank and pneumatic tools.  Package List:2 x Pneumatic Exhaust Muffler Note:Please match the correct size before use. Package List 2 x Pneumatic Exhaust Muffler