4 Inch Mechanical Pipe Test Plug With Galvanized Screw And Steel Wing Nut End Of Pipe Gripper Expanding Rubber Stopper For Sewer Cleanout Sink Pool Or Drain Line Maintenance 1 Pack

4-Inch Pipe Test Plug with End Seal and Galvanized Hardware
✔️ Expanding rubber seal, corrosion-resistant galvanized steel hardware

This 4-inch mechanical pipe test plug provides a secure end-cap for drain lines, ideal for pressure testing and temporary sealing during maintenance. It’s commonly used on sinks, sewer cleanouts, pools, and outdoor drains.

✅ 4-inch end-of-pipe plug fits standard drain lines
✅ Expanding rubber seal for watertight performance
✅ Galvanized steel hardware resists corrosion
✅ Tool-free wing-nut tightening for quick setup
✅ Ready-to-use, pre-assembled in 1 pack

💡 What is a pipe test plug used for in plumbing maintenance and inspection tasks?

A handy tool for sealing pipe ends during testing and routine maintenance.

- Handy for stopping water or air flow during pressure tests - Useful in sinks, pools, sewer cleanouts, and drain inspections - Tool-free wing-nut operation for quick setup and removal