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The Southland 1-1/4 inch Malleable Black Iron Standard Merchant Coupling, MPN 521-226HC, is designed for durable pipe fittings. This coupling provides a strong and secure connection for pipes in various applications.
This coupling is ideal for use in plumbing and HVAC applications, ensuring robust joint integrity.
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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