Nipple [1]
A short length of pipe, with threads on each end, used for connecting valves and other fittings. Nipples are typically used at the end of a piping run where the pipe connects to other components.
A short length of pipe, with threads on each end, used for connecting valves and other fittings. Nipples are typically used at the end of a piping run where the pipe connects to other components.
Links
[1] https://testing.pei.org/wiki/nipple