Comprehensive 5-Piece Set: Includes 2pcs 1/2 Inch Industrial air coupler with male NPT threads, 1pc air plug with female NPT threads, and 2pcs air plug with male NPT threads. Check size before ordering for a in your pneumatic setups. High-Performance Design: Engineered for demanding applications with a max working pressure of 300 PSI, temperature resistance up to 250F, and airflow capacity from 60+ to 99 SCFM. Ideal for high- air tools and heavy-duty pneumatic systems. Secure Connection: Features a six-ball locking mechanism for robust connection retention and a protective sleeve guard to prevent accidental disconnections. Construction: Made from heat-treated zinc-plated steel for superior resistance and . Withstands harsh conditions, chemicals, and moisture, maintaining performance in demanding industrial applications. Universal Compatibility: Adheres to the 1/2" industrial standard for broad interoperability with various . NPT thread design ensures secure sealing with thread tape, suitable for diverse workshops, garages, and pneumatic systems. Color: Silver Material: Metal Package Contents: 1 set of connector accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.