Single Size Test Ball Plug 2 Inch Black For DWV System Pressure Testing Up To 13 PSI And 30 Feet Inflatable Rubber Body Seals Out Of Round Pipes And Hard To Access Openings Through Test Tee With Standard Tire Air Fitting

Cherne 2-Inch Test-Ball Plug for DWV System Testing
✔️ Inflatable natural rubber plug seals round and out-of-round pipes

Cherne Single-Size Test-Ball Plug is an inflatable rubber test plug designed to seal drain, vent and waste lines during DWV pressure tests. It can be inserted through test tees and other tight openings to seal off-round pipe or hard-to-reach spots. Size: 2 in (50.8 mm) nominal. Pack size: 1 plug.

✅ 2 in nominal size fits standard DWV testing
✅ Tests up to 13 PSI/30 ft head
✅ Natural rubber body provides strong expansion and memory
✅ Inflatable design allows entry through test tees and tight openings
✅ Zinc-plated steel chain and ring anchor prevents plug from sliding back

💡 What is a test-ball plug used for in plumbing tests?

- A handy tool for sealing DWV lines during pressure tests
- Handy for tight spots like test tees and floor drains
- Works with standard tire air fittings for quick setup
- Rubber memory helps provide a reliable seal across tests