The SJE PumpMaster Pump Switch P/N 1002727 is a high-quality pump accessory manufactured by SJE-Rhombus in the United States. This pump switch is designed to ensure smooth and efficient pumping operations, making it a reliable choice for businesses and industrial applications. With its durable construction and trusted brand reputation, this product is a valuable addition to any pump system requiring a dependable pump switch solution.  New open box.