[Reliable Material]The schrader valve adapter is designed with brass, which is more durable, not easily damaged, and can be used for a long time. [Value Pack]Contains 3 pcs brass air inflator adapter and 3 inflator hose adapter covers, air pump valve adapter sufficient quantity to meet the daily use [Easy Installation]Just tighten the inflator hose adapter and air pump without using too many tools, which is convenient for your daily use [Practical Design]1 or 4 NPT to standard Schrader valve adapter adopts a standard thread design for better fit and good sealing and not easy to fall [Widely Used]Air pump valve adapter available for air pumps, air compressors, tire chucks, air hoses, and inflation accessories meet different usage needs Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.