- 3 inch hub or 4 inch inside connection
- Knockout will not break apart / cannot fall down drain pipe
- Holds five floors (22 PSI) for head test
- Easier installation, no need to hold knockout while hammering
|Country of Origin
|SIOUX CHIEF MFG CO.
|California Residents Proposition 65
|www.P65Warnings.ca.gov.Cancer and Reproductive Harm -
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