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The Mainline ML5544AB-1/2 is a half-inch threaded brass two-piece full port ball valve that is lead-free. This valve is designed for fluid control in plumbing systems.
The Mainline ML5544AB-1/2 provides reliable service in residential and commercial plumbing installations. It is suitable for water, gas, and other fluids, making it a versatile choice for trade professionals.
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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