FMSI > Air Conditioning System > Service > Sealing Washers, Gaskets, Service Ports & Caps > R134a/R1234yf Gauge Sets, Replacement Hoses, Adapters & Service Couplers > Item # MT1790 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 # MT1790 Item # MT1790, Male 13mm Quick Coupler x Male 14mm x 1.50 R134A Low Side Service Coupler MT1790Male 13mm Quick Coupler x Male 14mm x 1.50 R134A Low Side Service Coupler Request Information Email This Page Download PDF Download PDF Printable Page /Asset/MT1790.png /Asset/MT1790.png Close Window - R134A low side service coupler- Male 13mm Quick Coupler x Male 14mm x 1.50 with seal Unit of Measure Imperial Metric Both Specifications Side #1 N/A Male - 13mm Quick Coupler Side #2 N/A Male - 14mm x 1.50 (with seal) Packaging N/A SP(1) HP(1)