Fernco P1001-44 Flexible Coupling, 4 x 4 in, Clay x Clay, PVC, 4.3 psi Pressure

Series 1001 designed for clay to clay. Specially formulated PVC compound positively seals any sewer and drain connection. For drain, sewer, vent and waste applications Features: - Connects clay pipe to clay pipe - Leak-proof, rust-proof and positive seal against infiltration and exfiltration - Resistant to chemicals, ultraviolet rays, fungus growth and normal sewer gases - Connect pipes of same or different sizes and materials - Stainless steel clamps are corrosion resistant and rust-proof - Fast and easy installation