The PROFLO PFETP701 1-1/2" x 16" Plastic Double Slip-Joint Extension Tube in Black is a heavy-duty sink accessory designed for home plumbing installations. Made of durable plastic and featuring a double slip-joint design, this extension tube is perfect for extending the length of your sink drain or trap. Manufactured in the United States, this unit comes with 2 pieces and is compliant with California Prop 65 warning regulations. With a sleek black color and trusted brand like PROFLO, this extension tube is a reliable choice for your plumbing needs.