Features: Ensure a clean and debris free pool with the air bleeder screen. Enjoy a worry free swimming experience. Easy to installs and maintain, this screen ventilator improves water filtrations in your pools. Perfect for pool owners looking to enhances their filtration system. Say goodbye to clogged filters and hello to cleaner water. Whether it is a relaxing swim or a fun gathering by the pool, this screen ventilator guarantees efficient water flows and clear water. Surprise your loved ones with the air bleeder screen. A practical gift that improves the quality of your pool water. Specifications: Material: Plastic+Metal Applicable Model: For 190106Z Size: As Pictures Show Package Includes: 1x Air Bleeder Screen Or 2x Air Bleeder Screen note: Please allow 1-2cm errors due to manual measurement. Please make sure you donot mind before order. Due to the differences between different monitors, the picture may not reflect the actual color from the item.