Features: The pool filter sight glass is designed for seamlesses compatibility with sand filter valves, ensuring performances across models like SP0710 and SP0710X. Crafted with plastic, this sight glass offers excellent corrosion resistance and weather durability, making it ideal for long term use in pool environments. Perfect for private pool owners, pool maintenance technicians, and swimming club managers who prioritize efficient pool equipment monitoring. Ideal for personal pool maintenance, commercial pool management, and equipment repair tasks, providing clear visibility of water flow and filtration status. With its leak proof design and easy installation, the pool filter sight glass ensures safe and efficient operation, enhancing your pool maintenance routine effortlessly. Specifications: Texture: Plastic Part Number: SPX0710MA Applicable Model: For SP0710, SP0710X, SP0711, SP0712, SP0714T, SP0715, SP0716, SPO740, GM140, 142-6 GM152, 152HV Size: Approx. 2x1inch(5.08x2.54cm) Package Includes: 1 Set Pool Filter Sight Glass 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 from the item.