Waterway 1" Eyeball Fitting [1-1/2" Insider, 2-3/8" FD, 1" Orifice] [Black] (400-1421E) insiders Improves hardware protection and tool-fit

Improves hardware protection and tool-fit confidence

Offset-port design supports intended internal placement

this cord helps restore a more secure electrical connection and supports the kind of consistent equipment response homeowners expect from a correctly wired spa system

It is a practical service part when reliable heat restoration depends on keeping the heater aligned with the system’s dual sensor design

Designed for compatible SpaBrite and Astrolite II style applications

Waterway 1" Eyeball Fitting [1-1/2" Insider, 2-3/8" FD, 1" Orifice] [Black] (400-1421E) insiders Improves hardware protection and tool-fitThe Waterway 400 1421E 1 inch eyeball fitting is designed for compatible return and inlet applications using a 1 1 2 inch insider fit, a 2 3 8 inch face diameter, and a 1 inch orifice. Eyeball fittings are useful because they help direct returning water flow, which can influence circulation patterns and overall system performance. The black finish gives this fitting a strong visual profile that can blend especially well with darker pool or spa