Introducing the Fernco 4" XL RC Coupling, a product designed to excel in the most challenging plumbing conditions. Built with unmatched adaptability, it effortlessly accommodates slight off-sets in host pipes, providing resilience that stands above the rest. Ideal for below-ground applications, these couplings resist heavy earth loads and shear forces, ensuring secure connections and exceptional durability. What truly sets Fernco XL RC Couplings apart is their compatibility with various pipe materials, including cast iron, plastic (PVC), lead, and steel drain connections. Tailored for sewer, drain, waste, and vent piping applications, they offer reliable sealing and unmatched performance. Manufactured with over 60 years of American expertise, these couplings reflect unparalleled quality, backed by decades of industry knowledge. With dimensions measuring 7.85" in length, they create a robust and durable connection, fitting pipes with an outside diameter ranging from 4.10"-4.65". Upgrade your plumbing solutions with Fernco XL RC Couplings, the epitome of durability and adaptability in one exceptional product.