Hayward Filter Head with Clamp System | DEX6020BTC A&A Complete Water Levelers it will have a 2"

it will have a 2" MPT

The case kit for G52 is a replacement part made by Polaris

Professional Installation Recommended: For best results

-Accessory Package NOT Included

Helps eliminate leaks and restore proper pump sealing

Hayward Filter Head with Clamp System | DEX6020BTC A&A Complete Water Levelers it will have a 2"Hayward Filter Head with Clamp System Part DEX6020BTC The Hayward Filter Head with Clamp System (Part # DEX6020BTC) is a crucial replacement component for Hayward D. E. (diatomaceous earth) pool filters. Designed for easy and secure installation, this filter head assembly includes a clamp system that ensures your filter elements stay firmly in place during operation. This part helps maintain the integrity and efficiency of your filtration system,