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The Holyoke Fittings Flare Fitting Nut, model 541-6, is designed for secure and efficient connections in heating, LP gas, and plumbing systems. This fitting features a thread size of 9/16 inch and a tube size of 3/8 inch, making it suitable for a variety of hardware applications.
Constructed for long-lasting performance, the Holyoke Fittings Flare Nut is a dependable choice for professionals in the plumbing and heating industries. Featuring a precise thread size and TPI for reliable connections.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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