Yellow Jacket quick coupler details
Yellow Jacket R-410A Quick Coupler 5/16" Female to 1/4" Male Flare (19173)
Yellow Jacket Quick Coupler (19173) is a specialized adapter designed for R-410A systems, providing a reliable connection between 5/16" female and 1/4" male flare fittings. It is perfect for HVAC technicians working with mini splits and other systems requiring precise refrigerant management.
This coupler features a Schrader valve in the male flare end for enhanced security and performance, while the female end includes deep knurling for easy handling. Manufactured in the USA, this tool embodies the reliability and quality that professionals demand.
Specifications and Dimensions
Connection Type: 5/16" Female QC to 1/4" Male Flare
Features: Schrader valve core in male flare end
Usability: Designed for R-410A systems and mini splits
Construction: Deep knurling for secure grip
Manufacturing: Made in the USA
Key Features and Benefits
Ensures tight and secure connections in HVAC systems using R-410A
Easy handling and operation with ergonomically designed knurling
Durable construction for longevity and reliability in field applications
Product identification
- Brand: Yellow Jacket
- Model / MPN: 19173





