Good Quality Brass Pneumatic Air Exhaust Silencer Muffler NPT1-1/4. Durable Brass Construction: Made of all brass or stainless steel for long service life and excellent noise reduction. Wide Thread Compatibility: Available in G, PT, and NPT series including NPT1-1/4, G1/8 to G2, and various PT sizes. Customizable Options: Offers custom shape types (Flat Head, Long Head, Throttling) and service threads. Versatile Application: Suitable for compressed air, pneumatic automation, inert gases, fluids, steam, and vacuum. High Quality Manufacturing: Produced by Suzhou Weipeng, a manufacturer with over 10 years of industry experience. OEM/ODM Services: Full OEM and ODM services available with dedicated R&D engineers. Flexible Lead Time: Off-season lead time within 15 workdays; peak season lead time is one month. Low Minimum Order: Accepts orders starting from 50 pieces for customized and standard models.