Economy Portable Blaster Kit Product Type Portable Blast Kit Feed Type Siphon Air Flow - Maximum 15 cfm Nozzle Inner Dia 3/16 in 1/4 in Nozzle Material Steel Hose Connector Size 14 in Hose Connector Type NPT Hose Length 10 ft Air Pressure - Minimum 80 psi Air Pressure - Maximum 125 psi Includes (1) 13/64 in and (1) 1/4 in Steel Nozzles Gun Material Steel Nozzle Connector Size 3/16 in