1 Piece 3 Inch Mechanical Test Plug With Steel Pipe Gripper And Wing Nut Reusable Drain And Sewer Pipe Plug For Plumbing Pressure Testing And Temporary Sealing Leak Proof Seal With Heavy Duty Rubber Gasket

1-Piece 3-Inch Steel Test Plug with Wing Nut Seal
✔️ Heavy-duty rubber gasket seals 3 in pipes for leak-free testing

This 3 Inch Mechanical Test Plug is a reusable sealing device designed for reliable pressure testing and temporary blockages in both residential and commercial plumbing systems. It’s ideal for sealing pool drainage outlets, drain and sewer lines, cleanouts, and quick isolation during repairs or renovations.

✅ Fits 3 inch pipes (76.2 mm) for drain, sewer, and cleanout lines
✅ Heavy-duty rubber gasket expands evenly to seal against leaks
✅ Wing nut design allows hand-tight installation for fast setup
✅ Reusable for plumbing pressure testing and temporary blockage during repairs
✅ Suitable for pool drainage outlets and general maintenance

💡 What is a 3 inch mechanical test plug used for in plumbing testing and temporary sealing? This handy tool helps isolate sections and seal outlets during pressure testing and maintenance.

• Pressure testing and leak sealing for residential and commercial plumbing
• Wing nut design enables fast, tool-free installation
• Reusable rubber gasket provides reliable, tight seal
• Suitable for 3 inch drain, sewer, and cleanout lines