Flow-Rite 3/4" Straight Quick Connect Socket for Auto Ballast Systems
Features:
These connect to FatSacs W736, custom machined fittings
*Sold as an Individual 
WARNING: This product can expose you to chemicals including Diisononyl Phthalate (DINP) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.