Standard Black
Standard Galvanized
Extra Strong Black
Extra Strong Galvanized

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Locknut Nipple Standard
Locknut nipples are available in standard weight
sizes 11/2 – 4 NPS diameter in 8" lengths, and threaded on one end only in NPSL straight pipe thread. Total thread length is 6" (plain and reamed).

Tank Nipple Standard
Tank nipples are available in standard weight sizes 1/4 –3 NPS diameter in 6" length only. They have NPT thread on one end, and NPT thread running into NPSL thread on the other. Total thread length is 4".