This is a Maytronics Cartridge Cork used on specific Dolphin Pool Cleaners.
This cork is used on the following cleaners: Dynamic Dx6, Endeavor, Triton, Edge, Wave 75, Primal X3, Edge Dynamic, Dx3 Leslies, Supreme M3, Discovery, Nautilus, Neptune, Advantage Plus, Dlx4, Spectra Light Premier, Quest, and Pentair Prowler 820/830.
