Introducing the STZ Industries 4 in MIP x 2 in FIP Hex Bushing in Black Malleable Iron — a rugged, lead-free reducer built to bridge a 4-inch male pipe thread to a 2-inch female thread. With a hex body designed for tough installs, this bushing delivers dependable performance in demanding piping runs.
Why this bushing stands out
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Lead-free malleable iron construction provides durable, safe performance in potable water applications.
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4 in MIP to 2 in FIP conversion consolidates connections and reduces the number of parts needed in your setup.
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Black finish offers corrosion resistance and a clean, professional appearance in exposed installations.
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Hex profile delivers secure wrench engagement, even in tight spaces or restricted access areas.
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Rated for up to 300 psi and 150°F, making it suitable for a wide range of residential and light commercial piping projects.
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Bagged packaging protects the threads during shipping and storage, keeping them pristine for easy assembly.
Ideal use cases
- Water distribution and plumbing projects where a 4" MIP line must feed a 2" FIP branch.
- Irrigation systems and outdoor plumbing installations with space constraints requiring a compact reducer.
- Residential or light commercial hydronic and piping runs that demand a reliable, lead-free reducer with easy grip.
- Repairs or retrofits that benefit from a single-piece hex bushing to minimize downtime and ensure a solid seal.
Installation tips
Before installation, ensure threads are clean and free of debris. Apply an appropriate thread sealant or PTFE tape to the 4" MIP male threads. Hand-tighten the bushing, then finish with a wrench to the recommended torque—avoid overtightening to prevent thread damage. Confirm material compatibility and operating pressure with your system before commissioning.
Specifications at a glance
- 4 in MIP
- 2 in FIP
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Material: Malleable Iron
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Finish: Black
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Maximum Pressure: 300 psi
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Maximum Temperature: 150°F
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Lead Content: Lead-Free
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Packaging: Bagged
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Product Type: Hex Bushing
Trust the STZ Industries hex bushing to deliver a reliable, space-conscious connection that stands up to real-world piping challenges. Whether you’re upgrading an existing line or simplifying a new installation, this 4 in MIP to 2 in FIP reducer in black malleable iron pairs well with a variety of pipe systems and offers a clear, durable solution for converting large male threads to smaller female connections.
