Check the listing for details. (5 PIECE) 4404-003, TUSONIX, CAP FEEDTHRU 100V AXIAL - Read Full Description. Condition: New – Open box. Listed at 19.95 USD. I am unsure exactly what these are and how they work!! Buyer must know what it is and understand what they are used for. I am willing to accept guidance on what this product does and/or is used for. The data sheet was pulled from online and I can't guarantee it is for this product. Size and numbers line up but I don't personally know anything about these. This 5 piece set of TUSONIX 4404-003 EMI Filter is perfect for all your electrical needs. With a minimum operating voltage of 100V and a tolerance rating of 1%, you can be assured of its reliability and accuracy. These capacitors feature an axial termination style and a maximum operating voltage of 100V, making them suitable for use in a wide range of electronic devices. Ideal for business and industrial use, these capacitors can be used in various electrical equipment and supplies, including electronic components and semiconductors. With their high-quality construction and excellent performance, these TUSONIX capacitors are a must-have for any electronic enthusiast. Get yours today and experience the difference in your electronic projects! Includes 5 capacitors, 5 nuts and 5 washers