3 Inch Inflatable Sewer Test Plug - Self-Contained Hand Inflatable Pipe Plug Balloon for Plumbing & Drain Testing | Perfect for Pipe Repairs, Leak Detection & Plumbing Maintenance

Sewer test plug with manually inflatable balls

Material natural rubber material.

Use Suitable for sealing and testing of sewer pipes.

Easy to use comes with manual inflatable ball, no need for additional inflatable equipment.

Usage When using the 6-8 inch inflatable plug for the first time, open the inflatable valve first to let the air fully enter the plug, then close the valve to start inflating, which will save more energy.