Introducing the Jones Stephens 3 in. Lead Test Plug — a purpose-built, reliable solution for plumbers and inspectors tackling lead testing and line isolation in 3-inch piping. Designed with a low lead content profile, this plug meets contemporary safety and compliance expectations while delivering a solid, leak-resistant seal. The unit features a 3-inch diameter and a male pipe thread (MPT) on one end for swift, secure connection to standard fittings, making it a practical addition to any testing or maintenance toolkit.
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Low lead content: Engineered to support compliance with modern lead limits, helping you perform tests with greater confidence.
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3 in diameter with MPT end: Provides a robust, compatible interface for common piping and test equipment.
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Single-unit packaging: Sold as 1 plug per carton, ready for stocking and quick deployment.
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Color and material: Gray plug made from lead-containing material chosen for durability and compatibility with test setups.
Ideal use scenarios
- Lead testing workflows in residential and commercial water lines, where a reliable seal is essential during sampling or inspection.
- Temporary isolation for pressure tests or maintenance on 3" mains, enabling accurate results without workflow interruptions.
- Code-compliant setup for plumbing inspections that require a proven, consistent plug with a secure MPT connection.
Installation tips
- Ensure the plug’s MPT end matches your piping fittings; connect to compatible threads using standard practice for leak-safe assemblies.
- Install with the line depressurized and follow local codes for sealant or thread-conditioning requirements if applicable.
- Thread in by hand until snug, then finalize with appropriate caution to avoid over-tightening and potential damage to threads.
Specifications at a glance
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Brand Name: Jones Stephens
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Product Type: Test Plug
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Diameter: 3 in
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End 1 Diameter: 3 in
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End 1 Type: MPT
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Material: Lead
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Average Lead Content: Low Lead
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Color Family: Gray
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Packaging Type: Carton
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Number in Package: 1
Whether you’re preparing for a lead compliance check, conducting a controlled pressure test, or simply needing a dependable plug for 3-inch piping work, the Jones Stephens 3 in. Lead Test Plug combines practical design with thoughtful material specifications to keep your workflow efficient and compliant.
