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The OATEY P9791E is an extension tube with 1-1/4-in. slip joint inlets on both ends. Constructed from polypropylene plastic, it provides a secure seal with hand tightening. Meets ASTM F 409 and IAPMO listed standards. Includes 2 slip joint nuts and 2 washers for installation in commercial or residential settings.
Polypropylene extension tube with slip joint inlets, TPE washers, and secure hand-tightening seal for commercial/residential use.
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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