Watco flex924-pp-pvc-cp flex innovator pp 24-in. Bath waste pvc, chrome plated features: eliminates the need to use 45o elbows for offsets. Just bend the flexible tubing to correct the misalignment eliminates all screws and a separate overflow test plug eliminates leaks due to loose overflow attachement eliminates dual inventory of one-and two-hole overflow plates overflow elbow/flexible tubing joint is factory-welded; flexible tubing/sanitary tee joint is designed to cut and fit in the field. Approvals: non-corrugated, flexible pvc tubing manufactured in compliance with asme a112.18.2-2005/csab125.2-2005; and iapmo ps 69-2006. Patents (innovator): u.s. Pat. Numbers 5,890,241; 6,637,050; 6,675,406; 7,127,752;and patents pending canadian patent number 2,437,448 mexican patent numbers pa/a/2003007344; pa/a/2005002784;pa/a/2005011301