eMagTech 2 Pack Pneumatic Valves Air Mufflers 1/4 Inch NPT Exhaust Silencer Brass Compatible with Pneumatic Applications

["Compatible with Pneumatic Applications: Works with valves, cylinders, manifolds, air tools, and compressor lines in shops, factories, and garages.","Noise Reduction and Speed Control: Brass air mufflers reduce exhaust noise in compressed air systems and meter cylinder speed by adjusting back pressure for smoother motion.","Durable Construction and Fit: Brass body resists corrosion and moisture; 1/4 Inch NPT male thread fits standard pneumatic lines; compact profile preserves clearance around valves and tools.","Easy Installation: Threaded design allows quick hand start and wrench tightening; install at valve exhaust ports to regulate flow; no wiring required.","Package Contents and Use Cases: 2 pieces silencers; length 3.3 cm; suitable for machinery, packaging lines, CNC equipment, maintenance, and DIY projects."]