This series of couplers are Push Pull Quick Disconnect couplers. They are interchangeable with all 1/2″ body ISO 5675 series / Pioneer style couplers including ball seat valve, poppet seal, and 1/2″ Body ISO 7241-A couplers.
Body Size: 1/2″ Body
Thread Size: 3/4-16 ORB Thread (also know as 1/2″ SAE or -08), female thread