Foster , ISO A SOCKET, 1″ FPT/BUNA N , ISO 7241-1, Series A Hose Couplings ( 1/4″ to 1″ Flow, Two Way Shut-Off ) , Manual Socket (Female Pipe Thread) , 1″ NPT

Both socket and plug are sealed at disconnect. Manual – Socket sleeve nust be manually retracted to connect and disconnect. The following are .pdf’s for: Specifications and Layouts – ISO 7241-1, Series A Interchange : Fluid Compatability Guide for Quick Disconnect Hose ; ISO 7241-1, Series A Interchange Hose Couplings Catalogue.