2 Sets 520595 Union Replacement Kit, Black Union Connector Kit Acid Cleaning Kits Compatible with Pentair Intellichlor IC20, IC40, IC60, IC80 Sap Pool Parts

["Packing List: You will receive 2 sets of 520595 union connector kits in the package, including 2 union connectors and 2 nuts in the package.","Product Material: The union connectors are made of plastic and rubber, nuts are made of plastic, they are of good quality, sturdy, reliable, long-lasting uses, not easy to break, deform or damage. You can buy them with confidence.","Compatibility: Our union connectors are compatible with Pentair Intellichlor IC20, IC40, IC60, IC80 salt cells. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Pentair.","Easy to Install: Our union connectors are designed for easy installation, which won't take up too much of your time.","Product Sizes: The diameter of the union connectors is about 7.4cm/2.91in, with a height of 4cm/1.57in. And the nuts are about 7.1cm/2.79in in diameter and 3.5cm/1.38in high. Please check the sizes carefully before buying."]