Pool ion generator copper replacements are metric size 6, M6 for double sided, our copper pool anode size is approximately 4.13 x 0.71 inches/10.5 x 1.8 cm, each coil spring size is approximately 5.1 x 1.57 inches/12.95 x 3.99 cm, and the basket screen is approximately 4.7 x 2.6 inches/11.94 x 6.6 cm; please confirm the size before ordering Solving pool needs has never been easier, our package comes with 2 copper anodes, 2 wing screws, 1 coil spring and 1 basket screen.The complete set can meet your daily replacement needs Our copper pool ion generator kit is designed to be compatible with most existing on the market, offering a universal fit and feature in sufficient quantity to use or replace; be aware that pool ion generator replacements may discolor slightly, as a small amount of copper magazine is exposed to the air, so cleaning is recommended every two weeks to keep it clean The copper anode replacement is made of a solid copper material, ensuring service life, durability and reliable performance; the copper color of this material gives a rustic and aesthetic appeal that easily blends with your pool accessories Our solar pool replacements come with screws required for installation, no additional tools required, easy assembly, save time and while making your pool cleaner, Manufacturer: Akfldms