This skimmer weir float is precision-engineered for Jacuzzi spa skimmer systems, automatically regulating water surface debris removal. The DIY6540-845 float rises and falls with water level changes, controlling the weir gate to optimize skimming efficiency and maintain crystal-clear water. Constructed from buoyant, UV-resistant materials that resist degradation from chlorine and prolonged sun exposure, it delivers consistent performance season after season. An authentic OEM replacement that restores your spa's surface cleaning capability, ensuring proper water circulation and reducing manual maintenance while keeping your Jacuzzi spa looking pristine.