Blue Label Gemini 25 Filter Cartridge.
- This cartridge was manufactured by Magnum New Zealand that produce around 80% of all pool filter cartridges used in Australia.
- This shows a range of spa cartridge ends shapes so you can check what the cartridge style is called.
- Outside Diameter 144mm.
- Length 176mmmm.
- Top-end closed.
- Bottom-end 49mm SAE Threadmm