Features: Experience seamlessly connect with our quick connect Aquariums hose adapter, designs to save time and effort by enabling fast connect between hoses and equipment. Use selected ABS plastic, this adapter features a unique sealing structure that prevents leaks and ensures durability with corrosion and high pressure resistance. Great for Aquariums enthusiasts searching efficient and convenient hose connection solution to enhancing their fish keep experience. Perfect for use home aquariums, pet stores, large aquariums, facilitating smooth water circulation and easy maintenances of pumps, filters, and air pumps. Effective designs makes it practical and easy to store, making it a multiuse addition to any Fishtanks setting. Specifications: Product Dimension: As pictures shown Component: ABS Type Option: 01(12mm inner diameter)/02(16mm inner diameter)/03(12 to 16mm inner diameter) Package Includes: 1PC Aquariums Filter Water Valved Hose Adapter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.