Maximum working pressure of 16 bar (232 PSI) and precise airflow control. The body is molded in hardwearing POM for extra durability and long service life. POM is an excellent choice for tough environments like auto shops and will not degrade when in contact with brake fluids, lubricants, solvents and other frequently occurring liquids. POM is also recyclable making it an environmentally friendly material. Molded in one piece all potential leakage sources such as joints and glue points are eliminated. The valve design in combination with the ergonomically designed handle provides a variable airflow with precise control. 232 PSI Max Working Pessure (blowgun with regulator 116 PSI). 928 PSI Min. Burst Pressure. 1/4" female Air Correction. POM (body), brass (valve, tube)material. -4 to +140 F Temperature Range.