Fernco 1-1/2"x1-1/4" Drain Trap Connector. It conveniently connects your sink trap to a 2 stainless steel clamp (1-1/2" or 1-1/4") or sump pump to a 1-1/2" drain. Crafted from durable PVC, this corrosion-resistant, flexible, lead-free, removable, and UV-resistant connector ensures long-lasting performance. With a maximum working pressure of 4.14 psi and a maximum working temperature of 120 degrees Fahrenheit, it is suitable for non-potable water and sewage applications. Backed by a 1-year warranty against defects in workmanship or materials.