3-1/2 Inch Flush Mechanical Cleanout Repair Plug for Cast Iron Cleanouts With Worn Or Stripped Threads Rubber Gasket Behind Threads ProPlus Flush Mechanical Repair Made In USA With Up To 50 Feet Backpressure

3-1/2 Inch Flush Mechanical Cleanout Plug for Cast Iron
✔️ Seals worn threads with gasket; backpressure rated to 50 ft; flush

The Proplus Flush Mechanical Cleanout Repair Plug is designed for cast iron cleanouts where the threads are worn or stripped. It uses a rubber gasket behind the threads to seal, not on worn threads, and can withstand up to 50 feet of backpressure, providing a completely flush installation. Each plug includes an Allen wrench for quick setup. Made in the United States.

✅ Fits 3-1/2 in cast iron cleanout fittings; rubber gasket seals behind worn threads
✅ Withstands 50 ft backpressure and seals airtight when under pressure
✅ Installs flush with pipe; includes Allen wrench for quick setup
✅ Stainless steel flat-head screw provides durability and easy access
✅ Designed for cleanouts with worn or stripped threads

💡 What is a flush mechanical cleanout repair plug used for in cast iron drain lines?

Here's a handy overview for common plumbing situations.

• sealing a cast-iron drain cleanout with damaged threads using a gasket-backed plug
• 3-1/2 inch flush repair plug for cast iron cleanouts designed to handle backpressure up to 50 ft
• quick installation with included Allen wrench for fast maintenance
• air-tight seal that improves under backpressure, reducing leaks