PREMIUM QUALITY MATERIAL: Manufacture in the USA from industrial-grade plated steel to provide exceptional corrosion resistance and a significantly extended lifespan, ideal for heavy-duty applications that require over 60 SCFM SECURITY & PROTECTION: Body is equipped with a drag guard sleeve to reduce the risk of accidental disconnects and 8 locking ball connections to provide a powerful hold ENHANCED PRODUCTIVITY: High SCFM capacity allows for the use of air tools that require substantial airflow, improving efficiency in industrial processes NPT: 1/2" female national pipe thread flow size MAX PSI: 300 PSI - 99 SCFM - Temperature up to 250 degrees F