Yellow Jacket - All couplers in our expanded line are manufactured full size with deep knurling for easy handling. Patented CH14 "adjust-a-valve" opener in all 1/4" female ends. Acme conversion couplers are available to aid in recovery where recovery tank has incompatible threads. Also used to convert R-134a refrigerant cylinder threads as necessary.
Warning: this product contains a chemical known to the State of California to cause cancer. P65Warnings.ca.gov