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Black Swan 17170 is an economy test plug designed for low-pressure sealing and pressure testing of pipes and floor drains. The assembly uses stamped steel plates on both ends with a rubber gasket between them; tightening the wing nut expands the gasket to form the seal. The product is a 3 in connection-size plug suitable for plumbing, sewer, and drain testing applications and is offered in packaged sets.
3 in economy-grade test plugs with stamped steel plates and expandable rubber gasket; wing nut expansion sealing; sold in pack of 12 for low-pressure pipe and drain testing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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