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The Fernco P301116 is a 4-inch x 3-inch flexible reducing coupling designed to connect cast iron or plastic pipe to cast iron or plastic pipe with ease. Each coupling includes two stainless steel clamps for a secure, leak-resistant connection, making it ideal for drain, waste, and vent applications.
Built for durability and simple installation, this flexible coupling accommodates minor misalignments and offsets without special tools. This listing includes a quantity of 40 couplings, making it a cost-effective solution for contractors and large-scale plumbing projects.
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