Part # 4643-03
Manufacturer Code 15B0090
Alternate Part #'s 0516889, 152600011, 15B0090, 17B1015, 15B0087, 17-252-1000, BAK-051-6889
LID, FILTER HYDRO & ULTRAMITE
Is this lid threaded? My filter has tabs, not threads. It looks like the exploded picture of the ultramite.
Hi. This lid is not threaded but has tabs which twist to lock it in place then clamps to secure it to the filter body.