Nemo Power Tools Glass Drill Bit Set [4/6/8/10/12mm] (RK05009) matrix A valve like this is

A valve like this is useful because it helps restore the equalizer function within the skimmer system

reduce internal wear

Replacing the assembly as a unit can make the rebuild feel more complete and help preserve proper internal geometry inside the filter

The white scalloped face gives this Waterway part a clean but decorative appearance that works especially well in lighter spa interiors

Designed for compatible DE filter systems

Nemo Power Tools Glass Drill Bit Set [4/6/8/10/12mm] (RK05009) matrix A valve like this isThe Nemo Power Tools glass drill bit set is designed for compatible drilling applications where multiple bit sizes are needed for work on glass or similar materials. A drill bit set is useful because it provides size flexibility, supporting cleaner drilling results and better preparation for varied task requirements. This set is especially useful when a compatible job calls for multiple bit sizes or when worn or damaged bits need replacement.