FMSI > Air Conditioning System > Service > Sealing Washers, Gaskets, Service Ports & Caps > R134a/R1234yf Gauge Sets, Replacement Hoses, Adapters & Service Couplers > Item # MT1456 FMSIFMSI Air Conditioning SystemAir Conditioning System ServiceService Sealing Washers, Gaskets, Service Ports & CapsSealing Washers, Gaskets, Service Ports & Caps R134a/R1234yf Gauge Sets, Replacement Hoses, Adapters & Service CouplersR134a/R1234yf Gauge Sets, Replacement Hoses, Adapters & Service Couplers Item # MT1456 Item # MT1456, Male 1/2 ACME x Male 1/2 ACME R134A Return Line Hose Extender Union MT1456Male 1/2 ACME x Male 1/2 ACME R134A Return Line Hose Extender Union Request Information Email This Page Download PDF Download PDF Printable Page /Asset/MT1456.png /Asset/MT1456.png Close Window - R134A yellow return line hose extender union- Male 1/2 ACME x Male 1/2 ACME Unit of Measure Imperial Metric Both Specifications Side #1 N/A Male - 1/2 ACME Side #2 N/A Male - 1/2 ACME Packaging N/A SP(1) HP(1)