none complicated tool or professional skills is required The 1.5inch/2inch flexible joint is and adjust, and can flexibly connecting different swimming pool systems without affecting efficiency Not only suitable for traditional swimming pools, but also for various water filtrations systems such as spa pools and fish pond The straight water pipe designs ensures smooth and unobstructed water flows, improving filtration efficiency Make of PVC, light weight, ensuring durability and bear various environmental conditions, Manufacturer: Haodream