The Pool Tool Zinc Anode [Ladder/Rail] (104B) is made to help protect stainless steel ladders, handrails, and related metal pool components from galvanic corrosion. By acting as a sacrificial metal, the zinc anode helps draw corrosive activity away from higher-value metal parts that are exposed to pool water, bonding systems, and chemical conditions.This ladder and rail zinc anode is a practical maintenance tool for pools where metal rails show signs of staining, corrosion, or accelerated wear. It can be especially helpful in saltwater pools or installations with multiple metal components. Use it as part of a broader corrosion-control approach that includes balanced water chemistry, proper bonding, and routine inspection of exposed metal surfaces. Pool Tool part 104B for ladder and rail applications Helps protect compatible metal pool components Useful for corrosion-control maintenance programs Good option for saltwater and mixed-metal environments Designed for service professionals and pool owners