- Durable and Premium Material: Crafted from high-quality plastic, this sink drain extension pipe features a flexible and expandable corrugation design for versatile shaping. - Problem Solver for Plumbing Issues: Designed to address misalignments, this adjustable bathroom sink drain extension pipe is ideal for correcting offsets and other complex plumbing challenges. It connects easily with a 1-1/4" (32mm) top connection for tailpieces and a 1-1/4" (31mm) bottom outlet. Ensure proper sizing by measuring your fixture before installation. - Flexible and Adaptable Design: The corrugated piping expands and bends into various shapes, such as "U" and "S," maximizing versatility. It extends up to 35-1/4" (895mm) when fully expanded and compresses to 17-1/2" (445mm) for compact storage. - Reliable Construction: This extension pipe includes reinforced steel wiring within thick plastic, ensuring rustproof and corrosion-resistant performance. Its strong design prevents splitting, guaranteeing long-lasting use. - Innovative Anti-Backflow Feature: The internal small plate automatically opens during water drainage and closes to prevent backflow, effectively managing unpleasant odors. A black rubber washer provides a secure seal at the connection, enhancing functionality. - Practical Use Cases: Perfect for repositioning sink drains during renovations or repairs, adapting to uneven plumbing layouts, or replacing existing pipes in tight spaces. Ideal for DIY enthusiasts as well as professional plumbers seeking an efficient solution.