This part is an Air Injector Connector, HydroAir, 3/4"spigot x 3/8"barb.
This part receives a 3/4" Flex pipe in the spigot side that would measure about 1" Outside diameter and then a 3/8" Inside...
Magna Jet assembly in white made by HydroAir also known as Balboa Water Group. This dircetional jet has a 3-5/8" face diameter with scalloped edges for easy adjusting. Includes the jet body which has...