Bath waste with twist-to-open, twist-to-close operation. Rotate the visible waste flange to seal for bath filling or open to drain. Includes integrated overflow connection with cable linkage to overflow cover. Overflow hose can be cut to required length during installation. Solid brass waste flange with hand-finished exterior. Works across all three Studio Ore collections. Connects to standard bath trap. Alternative to push-button or pop-up mechanisms where rotational control is preferred.