The Val-Pak zinc electro ball is designed to fit inside compatible skimmer baskets and provide a simple way to introduce sacrificial zinc protection within the circulation environment. Products in this category are useful because zinc components are often chosen to help reduce the effects of galvanic activity on nearby metal parts in pool and spa systems.This replacement is especially useful for buyers who want an easy-to-place solution that works within the skimmer basket area without requiring a complicated installation. Because it sits in a location already involved in routine maintenance, it can also be easier to inspect or replace as part of normal service.The V50-202 is a practical choice when adding sacrificial zinc protection in a straightforward, basket-based format is the goal. Val-Pak zinc electro ball for compatible skimmer baskets Designed as a sacrificial zinc protection component Fits inside supported skimmer basket applications Useful for simple placement in an easy-to-access service area Supports a more proactive equipment-protection approach