Boston Marathoner 3/8" 300 PSI Air Hose New MSRP: $60.00 Boston Marathoner Size: 3/8" red air hose Condition: New Other CONNECTION STYLE C4 SWIVEL NUT, INVERTED FLARE CONNECTION TYPE THREADED INTERNAL PIPE CROSS-SECTIONAL SHAPE STYLE CORD, (1) CARRING CASE END CONNECTION DESIGN STRAIGHT EXTERIOR COLOR BLACK INSIDE DIAMETER 0.375 INCHES NOMINAL INSIDE SURFACE CONDITION SMOOTH LAYER COMPOSITION AND LOCATION OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER SPIRALLY WRAPPED RAYON FABRIC MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH MEASURING METHOD AND LENGTH 300.000 INCHES NOMINAL OVERALL MEDIA FOR WHICH DESIGNED AIR NOMINAL THREAD SIZE 0.375 INCHES OUTER COVERING ENVIRONMENTAL PROTECTION LIGHT RESISTANT OUTSIDE DIAMETER 0.688 INCHES NOMINAL SEAT ANGLE 12.0 DEGREES SPECIAL FEATURES PROVIDED W/ONE 3/8 IN. -18 THD BRASS CLOSE NIPPLE THREAD DIRECTION RIGHT-HAND THREAD SERIES DESIGNATOR NPS