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The Holdrite TRW4 is a 4 inch test wedge designed for plumbing professionals. This product is compatible with Testrite test and cleanout tees made from PVC, ABS, or no-hub cast iron.
This test wedge is ideal for ensuring a tight seal during pressure tests in plumbing systems.
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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