- 1 inch buttress thread female nut, for low flow circ pumps (TinyMight, etc.)
- TWO VERSIONS: 3/4" barbed, or 1" slip - choose in menu.
- 1"fbt X 3/4"b is MFG # 400-1940, 1"fbt X 1"s is MFG # 400-1990.
- Two shown for reference, sold individually. Oring included.