The Fernco Rubber 4" to 4" CI to CI/plastic coupling (112-112mm) provides a reliable, flexible connection between cast iron and plastic piping. Designed for durability and ease of installation, this coupling accommodates slight misalignments and reduces vibration, helping to maintain a secure, leak-resistant joint in drainage and plumbing systems. Its robust rubber construction ensures long-lasting performance under various pressure and temperature conditions, making it an essential component for professional plumbing applications.
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