The" Heraeus #79961UV REV. AE RF Detector "Kit is a high-quality product from the reputable brand HERAEUS. This kit includes all the necessary components to detect RF interference in pumps and pump accessories. It is a reliable and accurate tool for identifying and eliminating potential issues in industrial hydraulic systems. This product is not a non-domestic item, nor is it a custom bundle or modified in any way. It is a straightforward and effective solution for maintaining the efficiency and performance of pump systems.