Increased Performance And Yet Still Meets OSHA Regulation 100-1 For 30 PSI 'Dead Head' Pressure. Features Vented Nozzle To Relieve The Compressed Air Should The Nozzle Become Plugged Or Accidentally Obstructed. Heavy Duty Die Cast Body. Complete With Hang-Up Hook And 1/4" NPT Female Inlet. Inlet Pressure 150 PSI.