Jacuzzi MD Series 1-1/2" Plug With O-Ring (43-3091-03-R) calvertengineering the control surface looks cleaner

the control surface looks cleaner

Useful when original jets feel worn or less effective

this wet end helps restore more dependable pump-side performance and supports a cleaner

and this Balboa 2-1/2 inch version is designed for compatible black-finish applications where that deeper fit matters

Useful when original assemblies are worn or underperforming

Jacuzzi MD Series 1-1/2" Plug With O-Ring (43-3091-03-R) calvertengineering the control surface looks cleanerA plug with an O ring helps close a service or plumbing point with a more dependable seal, and this Jacuzzi MD Series plug is designed for compatible 1 1 2 inch applications where the original plug has cracked, stripped, or gone missing. When a small closure part begins to fail, the system can feel less dependable during both service and normal operation. The 1 1 2 inch size and included O ring relationship give this part practical value because