THIS GEC⢠REPLACEMENT STRAIGHT FLOW CHECK VALVE WILL WORK WITH THE GEC⢠OUTDOOR DRINKING FOUNTAIN AND BOTTLE FILLING STATION MODELS 761222, 761222BK, 761222BL, 761222GN, 761216, 761216BK, 761216BL, 761216GN, 761220, 761220BK, 761220BL, 761220GN, 761221, 761221BK, 761221BL, 761221GN, 761224, 761224BK, 761224BL, 761224GN, 761223, 761223BK, 761223BL, AND 761223GN.