Features and Benefits: Converts standard ball foot air chuck into a blow gunConvenient and easy to useVented nozzle to relieve the compressed air should the nozzle become plugged or accidentally obstructedHeavy duty die cast bodyNew improved nozzle gives greatly increased performance and yet still meets OSHA regulation 100-1 for 30 PSI dead head pressure. Complete with hand-up hook and 1/4 female inlet.