Copper Anode with 2 screws - Fits many brands of solar Ionizer units - Check description for size information - EXPEDITED SHIPPING - No tax<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement copper-silver alloy "anode， that fits many brands of Solar Ionizer units. Anode dimensions are: 4.33" x 0.98" - 1.0 lb - M6 ionizer screw inlet &amp; M8 basket screw inlet.</li><li>This anode has been tested to fit the following solar Ionizer units: Hilltop Solar， Remington Solar， Blue Sea， Toysplash， and more. NOTE: This will NOT fit a floatron unit.</li><li>Copper ions kills algae and Silver ions kills bacteria and virus. This method of water disinfection has been used for the last 2 thousand years.</li><li>When used on Sooriyan Solar Ionizers， anode lasts 24 to 36 months or longer when used continuously and may last longer for shorter swim seasons.</li><li>Basket Screw - Thread size Metric 8 - material: Nylon. Quantity: 2 screws</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51koGEf5GrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41fqKFo28tL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41L57CoS73L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51vBhDGFsrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LK9Y9kK3L.jpg" noproxy>