Dolphin KA30X12 Screw

This is a Maytronics Screw KA30X12. It is used on most Dolphin pool cleaners. These include: Supreme M4/M5, M3, C3, C4, C5, Wave 50/65, Sigma, M400, Oasis Z5, Triton Plus, Odyssey, Wave 75, Wave 80/90, Wave 100, Bio, M500, Plus Battery, DX5, DX5 Plus, Pro X Battery, Pro X2, Advantage, Advantage Plus, Commander, Deluxe, Explorer, Interactive, Pro, 3001, 2002, Enduro 11R, 2×2, Heavy-Duty, Liberty, Apollo, Apollo Plus, Atlantis, DLX3/DLX3S, Primal X3, Neptune, DX4/DLX4S, Triton, DX6, Edge, H50, Nautilus CC, M200, DLX5, Deluxe 5 Trevi, Wave 200, Wave 50M, Wave 200, and Wave 200XL.