Parts 9-100-9001 Universal Wall Fitting Connector Assembly is a crucial replacement component designed for Auto Pressure-Side Pool Cleaners, specifically the Vac-Sweep 280, 380, and 3900 models. This assembly ensures seamless connection between the cleaner and the pool's filtration system. Crafted with precision, it guarantees a secure fit and efficient operation, enhancing the cleaning performance of the pool cleaner. Easy to install, this replacement assembly restores the functionality of your pool cleaner, ensuring thorough and hassle-free cleaning for your swimming pool.