Waterway Ozone/Cluster jet Series internal with one open hole in gray. Jet face is smooth, has a 1-1/2" face diameter and acts as the wall fitting as well. Requires a 1" hole size
AKA/Replaces: 609734, 806105046581, 2159867
AKA/Replaces: 609734, 806105046581, 2159867