Adjustable brass air muffler for noise reduction This Pneumatic Exhaust Muffler is crafted from durable brass to effectively reduce air noise in compressed systems. Ideal for industrial and workshop environments, it ensures quieter operation with reliable performance. Multiple thread sizes for versatile compatibility Available in 1/8, 1/4, 3/8, 1/2, 3/4, and M5 male thread options, this muffler fits a wide range of pneumatic fittings. Perfect for diverse applications requiring flexible installation solutions. Long and short versions for different needs Choose between Long-BSL and Short-SLM models to suit your space and setup requirements. The adjustable design allows optimal positioning and effective noise suppression.