【Material】: Anti Electrolysis Zinc Anode Plate is made of zinc alloy material to ensure durability, stability, and long service life. 【Versatility】: The Zinc Anode Weight Block is widely applicable and versatile, helping with pool cleaning and maintenance. 【Protection】: Provides protection for pool equipment, easy to use and install, comes with screws, helps maintain cleanliness and reduce repair costs. 【Pool Tool】: Zinc Anode Weight Pool Tool is a practical and essential pool maintenance tool that helps save time and effort. 【Size】: 7.47 cm x 0.64 cm / 2.94 inches x 0.25 inches Size Chart: 7.47 cm x 0.64 cm / 2.94 inches x 0.25 inches Package Includes: 1 x Zinc Anode Weight Block 2 x Screws Note: Please allow slight variations of 1-2 cm due to manual measurement.