Quick Fitting Male Connector QF-1042 Tube 1/4" x NPT 1/8" QF-1044 Tube 1/4" x NPT 1/4" QF-1046 Tube 1/4" x NPT 3/8" QF-1064 Tube 3/8" x NPT 1/4" QF-1066 Tube 3/8" x NPT 3/8"
