Mustang, Fairlane, Falcon, Cougar Torino, Comet, 6 Port Intake Vacuum Tree Fitting......One Port Is For 3/8" Hose.....One 5/16" Vacuum Port......Three 1/4" Vacuum Ports.....and One 3/16" Vacuum Port.........The Fitting Has 3/8" Pipe Threads On It.....It Would Thread Into A 3/8" NPT Pipe Thread Hole...….Please Check Out My Other Ford Items For Sale.....