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The A.Y. MCDONALD 5420-309 coupling is a bronze coupling insert with a 1-inch size, designed for plumbing applications. It is rated to 125 psi cold working pressure and certified to contain less than 0.25% lead by weight. This fitting is suitable for use with polyethylene pipe.
The A.Y. McDonald 5420-309 coupling is ideal for plumbing applications requiring a durable and lead-free connection.
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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