1. Versatile Compatibility: This 163 mm IBC cap is designed for most standard UK IBC containers, making it a practical replacement accessory for your water storage system. The 25 mm pipe quick connector ensures seamless integration with existing irrigation setups, for garden watering equipment and water tank systems. 2. Sealing Technology: Featuring a sturdy rubber gasket for the inner ring, this tank cap creates a tight seal to prevent water leakage. The secure closure helps maintain water cleanliness and ensures your stored liquids remain contamination, essential for both domestic and agricultural applications. 3. Advanced Ventilation System: Equipped with a ventilation device that prevents tank liner deformation during drainage. The builtin filter screen in the vent slot blocks external debris from entering your water tank, preserving water quality while allowing proper air circulation. 4. Quick Installation: Simply align the interface and gently tighten to secure this water outlet cover in place. The straightforward installation process requires no special tools or technical expertise, enabling you to upgrade your water storage system in minutes with minimal effort.