Balboa Hydro Jet Internal [w/o Nut] [White] (10-3600WHT) grasslin The Waterway 660-3570 notched air

The Waterway 660-3570 notched air control is designed for compatible spa systems that use a 1 inch air control assembly with a 1-5/8 inch hole size and a 2-3/4 inch face diameter

When multiple parts of a larger jet seat have aged together

Helps remove and install wall fittings more cleanly

Designed for compatible jet trim assemblies

0 horsepower application helps preserve intended fit and dependable operation

Balboa Hydro Jet Internal [w/o Nut] [White] (10-3600WHT) grasslin The Waterway 660-3570 notched airNot every jet repair needs to change the whole assembly. In many cases, replacing the internal is enough to restore the feel and appearance the seat originally had. This Balboa Hydro Jet Internal is designed for compatible applications where the original insert has worn down and the seat no longer feels as clean or as consistent as it should. Because this version is supplied without a nut, it is especially practical for repairs where the installer