Troxlly Pool Ionizer Copper Replacement Kit - Replacement Copper Anodes 4.13 x 0.71 Inch Universal Fit for Solar Ionizer, Complete Set with All AccessoriesBrand: Troxlly Features: M6 Thread, Length=4. 13'', Diameter=0. 71'', 0. 44 lbs, 5 minute replacement without complicated steps and tools (When installing the plastic knob, please turn it in with a little force); Interchangeability and wide universal compatibility, can adapt to most solar pool ionizer, fully meet your replacement needs; Reduced maintenance and replacement expenses, ongoing savings, and significant long term cost savings; Made of high