ZXBMS 4 Inch Black Pipe Plug – Heavy-Duty Sewer Cleanout Cap (2-Pack)
Built for Pressure & Precision
Our 4-inch pipe plugs are crafted with reinforced rubber and corrosion-resistant stainless steel wing nuts, ensuring a tight, secure seal in ABS or PVC piping. Whether you're performing leak tests, blocking sewer lines, or sealing pool drains, these plugs are engineered to handle the job—up to 6oz of pressure safely and reliably.

Tool-Free, Fast Installation
No tools, no stress. Each plug comes fully pre-assembled. Just hand-tighten into place for a secure fit—ideal for plumbers and homeowners tackling DIY maintenance tasks like toilet repair, sink backup solutions, or replacing broken sewer cleanout caps.

All-Weather, Multi-Use Performance
From rainy-day emergency sewer seals to long-term pool pipe closures, these plugs are UV-resistant, chemical-resistant, and ready for both indoor and outdoor applications. Ideal as a toilet drain plug, sewer cleanout plug, or testing cap for temporary pipe sealing.

Tips for Best Use:
- Always clean the pipe surface before use.
- Do not exceed 6oz (170g) of pressure.
- Rinse the plug thoroughly after contact with sewage or chemicals.

Get dependable sealing performance, quick application, and industrial strength—all in one convenient 2-pack from ZXBMS.