10 ft. Hard Straight Copper Tubing, 7/8 in Outside Dia., 0.75 in Inside Dia./ CROSS-SECTIONAL SHAPE STYLE: 1 PLAIN ROUND WALL THICKNESS: 0.045 INCHES NOMINAL DIAMETER: 0.875 INCHES NOMINAL END ITEM IDENTIFICATION: 4120-01-543-0741 CONSTRUCTION: SEAMLESS PART NAME ASSIGNED BY CONTROLLING AGENCY: COPPER TUBE, SEAMLESS-REFRIGERATION MATERIAL: COPPER MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B280 ASSN STD SINGLE MATERIAL RESPONSE