Fernco rubber coupling designed to connect 4" cast iron or plastic pipe to 3" cast iron or plastic pipe. Features a flexible rubber body with stainless steel bands for secure, watertight sealing. Ideal for drainage, waste, and vent applications in residential and commercial plumbing systems. Easy installation without special tools — simply slide onto pipe ends and tighten bands. Accommodates minor misalignment and vibration. Durable construction resists corrosion and chemical degradation. Meets industry standards for reliable performance in demanding environments.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
