Air Hose, Hose Tube Material EPDM, Hose Cover Material EPDM, Max. Working Pressure @ 70 F 200 psi/ CROSS-SECTIONAL SHAPE STYLE: A1 ROUND WALL THICKNESS: 0.278 INCHES NOMINAL INSIDE DIAMETER: 0.375 INCHES NOMINAL TEMP RATING: -20.0 DEG FAHRENHEIT AND 190.0 DEG FAHRENHEIT OUTSIDE DIAMETER: 0.653 INCHES NOMINAL END ITEM IDENTIFICATION: 5180-016595057 MEASURING METHOD AND LENGTH: 50.0 FEET NOMINAL OVERALL PART NAME ASSIGNED BY CONTROLLING AGENCY: AIR HOSE,50FT,RU SPECIAL FEATURES: BRASS FITTINGS MEDIA FOR WHICH DESIGNED: AIR THREAD SERIES DESIGNATOR: NPT