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The Mueller 107-851NL is a four-inch full port ball valve made of copper. This valve is designed for fluid control in various plumbing applications. It ensures a strong seal and reliable operation in high-pressure situations.
This valve is suitable for both residential and commercial plumbing systems, allowing for easy on/off operation and facilitating system maintenance.
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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