Hitachi 19413F 100-Foot-by-1/4-Inch Polyurethane Air Hose  (Discontinued by Manufacturer) Professional grade white polyurethane air hose with 100-foot length and a 1/4-inch NPT thread Designed with a crimped-on compression ring and screw-on quick connectors Highly kink resistant preventing project interruption Can be used with pressures at or below 300-PSI and it has a 3-to-1 burst ratio Comes with a 30-day limited warranty Polyurethane Air Hose Crimped on Compression Ring Screw on quick connectors 1/4" NPT Thread Male Swivels 100 Foot