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Proflex 1-1/2 In. x 1-1/2 In. PVC Shielded Coupling - Cast-Iron to Plastic, Steel, Extra-Heavy Cast Iron - Power Townsend Company
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Amazon.com: FERNCO 5056-44RC SHIELDED COUPLING, 4 IN. X 4 IN. (1 PER CASE) : Industrial & Scientific
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Fernco Specialty Shielded Coupling, Connects Cast Iron to Plastic/Steel/Cast Iron, 4 In. | Killingworth True Value
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1056-44RC - Fernco 1056-44RC - 4" x 4" Strong Back PVC Shielded Coupling (Connects Cast Iron, PVC, Copper, Steel or Lead)
1056-442RC - Fernco 1056-442RC - 4" x 4" x 8" Strong Back PVC Shielded Coupling (Cast Iron or PVC to Cast Iron or PVC)
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