Inflatable Pipe Plug for Sewer Test and Pipeline Inspection 4 Inch Thick Natural Rubber Plumbing Ball with 1 Meter Plastic Extension Hose Safe Water Blocking Sealant for Sewage Lines

4-Inch Inflatable Sewer Test Plug with 39in Hose
✔️ 4.5mm rubber plug; 4x5.9in body; 39.37in hose

Our inflatable sewer test plug is a robust tool used to seal 4-inch pipes during pressure tests, inspections, and water-blocking experiments. It's a common choice in sewer maintenance and pipeline diagnostics to prevent leaks while testing for flow or blockages.

✅ Handy for sewer line testing and block-off during maintenance
✅ Memory-retaining rubber plug maintains shape after repeated use
✅ Extension hose length about 39.37 inches (1000 mm) for reach
✅ Explosion-proof skirt and copper valves provide reliable sealing

💡 What is a pipe seal test plug used for in sewer systems?

This handy tool helps crews test piping, seal off sections, and prevent leaks during inspections. - Handy for leak testing and block-off in sewer work - Works with standard 4-inch pipes and extension hoses - Rubber plug memory keeps shape after each use - Copper valves ensure a tight, reliable seal