MERCHANT COUPLING, CARBON STEEL, NOT APPLICABLE, ASTM A865, CLASS CLASS 150, FOR PIPE SCHEDULE 40, 3/8 IN, FEMALE, NPSC, 3/8 IN.-18, 3/8 IN, FEMALE, NPSC, 3/8 IN.-18, NOT APPLICABLE, NOT APPLICABLE, NOT APPLICABLE, NOT APPLICABLE, NOT APPLICABLE, NOT APPLICABLE, NOT APPLICABLE, NOT APPLICABLE, NOT APPLICABLE, NOT APPLICABLE, NOT APPLICABLE, NOT APPLICABLE, 300 PSI MAXIMUM OPERATING PRESSURE