Suitable for 330 GPH to 1000 GPH Pump Filters: Our replacement pool filter hose can be used with all 330 GPH, 530 GPH and 1000 GPH filter pumps, clear cartridge pump filters and saline systems . Compatible with In-tex Krystal Clear Cartridge Filter, Coleman High Quality: The hose is made of leak-proof PVC, ultra durable and flexible, strong and not easily deformed, resistant to cold and sun , lightweight and wear-resistant. The clamp is made of metal brass to ensure durability and extend the life. Compatible with In-tex Hose: Inner Diameter: 32mm, outer diameter: 41 inch (1m) each piece, compatible with In-tex 607, 637 filter pump models NOTE: Our pool pump hoses cannot be stretched or retracted. Stretching application will reduce hose life or damage hose Package Include: 3 x hoses, 6 x hose clamps.