Smith-cooper Single 3-1/2" Black Square Plug, Tough Fitting for Plumbing and Industrial Piping, Handy Pick for Pipefitters and Maintenance Crews, Solid Fitting Built for Daily Plant Use

Smith-cooper Single 3-1/2" Black Square Plug
✔️ Single plug, 3-1/2", Black, Pro Grade Build, Leak Free Connections

Meet the Smith-cooper 3-1/2" Black Square Plug, a pipe fitting for connecting, branching, reducing and capping pipe and tube runs. It's a staple in plants, mechanical rooms, job sites and repair shops. You get one single unit with this order.

✅ Brand: Smith-cooper
✅ Mfr part number: 4316002622
✅ Product type: Plug
✅ Pack size: Single, 1 piece
✅ Size or length: 3-1/2"
✅ Color: Black

💡 What do NPT, FNPT and MNPT mean on pipe fittings?

NPT is the standard tapered pipe thread used in the US.

• MNPT means male threads that go inside a female fitting.
• FNPT means female threads that take a male fitting.
• Use thread sealant or PTFE tape for a leak free joint.

Add the Smith-cooper 3-1/2" Black Square Plug to your kit and work smarter.