Topring 86.615 1/2 NPT High-Flow Male Pipe Pneumatic Muffler / Silencer

Quick, inexpensive method to reduce work area noise. In addition, they also prevent valve ports from being contaminated by NPTside impurities. Designed with a precise distribution of peripheral openings, the mufflers softly disperse exhaust air uniformly over a 360° pattern to provide effective reduction of air exhaust noise.