Heavy duty wrench designed for reliably in both residential and commercial pool applications Made from sturdy materials that resists and withstands regular pool maintenance tasks for long lasting use Features a 6-1 / 2 inch flat measurement for secure grip and proper torques application, making it ideal for efficient pool equipment handling Specifically designed for 30D, 40D, 50D, and 60D pool and, ensuring functionality for your maintenance needs Simplifies process of and installing filter components during routine cleaning and repairs with ease, Manufacturer: Oxxggkao