Yellow Jacket 5/16" Female QC x 1/4" Male Flare - 19173
- All couplers have Schrader valve cores in Male flare end.
- Female coupler end has deep knurling for easy handling.
- Patented CH14 "Adjust-a-Valve" opener in all 1/4" Female ends .
- Made by Ritchie Engineering in the USA.