Weinman 625-02169, Flange, Companion, Suction, for use with Model 6W-2510, 6W-2513, 6W-2511, 6W-2514, 6W-2512, 6W-2515, 6WS-2510, 6WS-2513, 6WS-2511, 6WS-2514, 6WS-2512, 6WS-2515, 6WS-VB-6510, 6WS-VB-6513, 6WS-VB-6511, 6WS-VB-6514, 6WS-VB-6512, 6WS-VB-651