Watco 938-ca-pvc-cp innovator cableflex – tubs to 24-in deep – 34-in cable pvc, chrome plated features: fully repairable from inside the tub. fully-testable cable bath waste; test plug included installs in minutes, like the innovator. ada handle and theft-resistant device options available. self-centering; self-aligning. positive mechanical stop stays open in deep water. flexible stopper; no stubbed toes. Approvals: non-corrugated, flexible pvc tubing. manufactured in compliance with asme a112.18.2-2005/ csa b125.2-05. iapmo approved csa approved 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 and patents pending.