50 ft. Soft Coil Copper Tubing, 3/8 in Outside Dia., 0.25 in Inside Dia./ CROSS-SECTIONAL SHAPE STYLE: 1 PLAIN ROUND WALL THICKNESS: 0.032 INCHES NOMINAL FIRST END STYLE: 1 PLAIN FIRST END INSIDE DIAMETER: 0.311 INCHES NOMINAL FIRST END OUTSIDE DIAMETER: 0.375 INCHES NOMINAL DIAMETER: 0.375 INCHES NOMINAL END ITEM IDENTIFICATION: HD-1099/TSQ,AIR CONDITIONER FOR RADAR AND IFF SYSTEMS FEATURES PROVIDED: COILED AND ENDS SEALED FOR REFRIGERATION SERVICE SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL CONSTRUCTION: SEAMLESS MAXIMUM OPERATING PRESSURE: 984.0 POUNDS PER SQUARE INCH MEASURING METHOD AND LENGTH: 600.000 INCHES NOMINAL RANDOM PART NAME ASSIGNED BY CONTROLLING AGENCY: 3/8 IN. REFRIG 50 FEET MATERIAL: COPPER