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This TKO 4 inch hub, flush to floor PVC total knockout closet flange offers easier installation, and there's no need to hold knockout while hammering. Strong, corrosion-resistant stainless steel ring eliminates cracked flanges.
- 4 inch hub connection
- 4 inch hub connection
- Knockout will not break apart / cannot fall down drain pipe
- Strong, corrosion-resistant stainless steel ring eliminates cracked flanges
- Holds five floors (22 PSI) for head test
- Easier installation, no need to hold knockout while hammering
