Quick Fitting Male Elbow QF-4042 Tube 1/4" x NPT 1/8" QF-4044 Tube 1/4" x NPT 1/4" QF-4046 Tube 1/4" x NPT 3/8" QF-4062 Tube 3/8" x NPT 1/8" QF-4064 Tube 3/8" x NPT 1/4" QF-4066 Tube 3/8" x NPT 3/8" QF-4068 Tube 3/8" x NPT 1/2"
