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Sealing Locknut (1/2" NPT)

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Sealing Locknut (1/2" NPT)
Excl. Tax: €4.00 Incl. Tax: €4.84

Availability: In stock

1/2" NPSL (NPT compatible) lock nut with O-ring groove for a watertight seal though a kettle.


This custom made lock nut has an O-ring grove for a size 212 O-ring. It's the perfect lock nut for a watertight seal though your kettle wall. The groove give O-ring the perfect 20% compression to guarantee a good seal and long lifespan. The fitting completely covers the O-ring to protect it. This locknut has NPSL thread, which is a thread spec for locknuts to work with NPT.