This Jandy R0357400 Replacement Tank Clamp Ring with Knob Assembly is designed for use with Zodiac pool parts. It is a brand new, never-been-used item that comes in its original packaging. The clamp is made from high-quality materials and is built to last, ensuring that your pool filter will be secure and function properly. The assembly includes everything you need to install it, making it easy to replace your old or worn out clamp. Measuring 20.000 inches in length and 2.000 inches in height, this filter cartridge is an essential part of your pool equipment.