Fernco Series 1056 flexible coupling connects different pipe sizes and materials with a leak-proof seal. This reducing coupling transitions from 6" to 4" pipe, working with cast iron, plastic, copper, steel, or lead.

• Series 1056 reducing coupling - 6" to 4"
• Connects cast iron, plastic, copper, steel, or lead pipe
• Specially formulated PVC compound seals any sewer and drain connection
• Leakproof, rustproof, and resistant to chemicals
• UV resistant and fungus growth resistant
• Resistant to normal sewer gases
• Fast installation with a screwdriver, nut driver, or socket wrench