Cherne

Buying Guide: Cherne Test Plugs

Single-Size Test Ball Plugs
Single-size Cherne test ball plugs are designed to test drain, vent and waste systems. Examples in this lineup are 2 in and 3 in models. They can also be inserted through a test tee to seal out-of-round pipe.

Multi-Size Test Ball Plugs
The multi-size Cherne test ball plug is made so one plug covers more than one pipe diameter. It is made for 3 in and 4 in pipe and is meant to do the job of two single-size plugs. It keeps the same core features as the single-size test ball plugs.

Frequently Asked Questions

What does Cherne make?
Cherne offers rubber test ball plugs used to test drain, vent and waste systems. The lineup includes single-size plugs and a multi-size plug for different pipe diameters.

How do I choose the right plug size?
Match the plug to the inside diameter of your pipe. Measure the pipe or match the size printed on your old part before ordering. Choose the multi-size plug if you need to cover 3 in and 4 in pipe with one plug.

Can these plugs seal out-of-round pipe?
The single-size Cherne test ball plugs can be inserted through a test tee to seal out-of-round pipe. Follow the manufacturer's instructions and check your project requirements before testing.