103-N2-PK(5), Coupler, 1/4" x 1/4" NPT Brass, Threaded, Machined Fittings. Suitable for use with Brass, Bronze, Copper, Steel, Aluminum, and Iron Pipes
Standard Maximum Operating Pressure: 250 PSI, Operating Temperatures range from -65° F to 250° F
For Maximum Leak Resistance it is recommended that you utilize a pipe sealant with these fittings
Brass Coupler, 1/4" Female x 1/4" Female NPT, (5 Pack)
Be sure to measure carefully, NPT Threads are not the same as UNF Threads