Check the listing for details. American Autowire 500778 - Master Disconnect Switch Lifeline Memory Retainer. Condition: New. Listed at 34.00 USD. American Autowire Autowire Lifeline Memory Retainer for Master Disconnect Switches American Autowire Part Number: 500778 Yogi's Inc. Part Number: AAW500778The Life enables users of a Master Disconnect Switch to retain a small amount of power for memory circuits common in fuel injection computers, radio presets, and clocks. The Lifeline is "self-resetting", eliminating the need to replace a fuse when the user tries to start the vehicle before first switching the Master Disconnect Switch on. The Lifeline is a memory circuit retainer that will automatically reset after the electrical load is significantly reduced or if the Master Disconnect Switch has been switched on. Why Buy from Yogi’s? Yogi’s, Inc. has been in the business of providing parts and accessories for classic cars and street rods for over 40 years. Our Monticello, Iowa warehouse is fully stocked with the popular products our customers love. If you are in search for something not found on eBay, send us a message for availability so we can add it to our eBay store. Shipping Most products listed on our eBay store ship the same business day you place your order. Once your package ships, we will provide a tracking number. We will combine items to reduce shipping costs when applicable. For international shipping, we use the eBay Global Shipping Program. When purchasing multiple items, use the eBay “cart feature” so you can make just one transaction and get combined shipping. This is the only way we can combine international shipping. Return Policy We strive to provide quality parts and customer service. If within 30 days after you receive your items, you are unsatisfied with your purchase, you may return the item/s for a refund. Items must be returned in NEW condition with an RMA (Returned Merchandise Authorization) and copy of your original invoice. Before receiving credit all returns will be inspected to ensure they are returned in new condition with all included manuals, accessories, parts, and/or original packaging. Failure to return the item/s in new, unused, unaltered condition with all additional materials will be subject to a restocking fee or no refund. Items should be repackaged the same way they were received (in most cases with packing material and double boxed) with item invoice included. We recommend all return packages be trackable for the safety of both the customer and the business. We will not assume responsibility for lost shipments. Refunds: You can expect your refund once we have received and inspected your return. Return To: 260 Welter Drive, Monticello, IA 52310 with the RMA# on the outside of the package. *Used, installed, damaged, and special-order items are not returnable. Shipping fees are non-refundable. Please contact us for any refund questions or to get one started today. ATTENTION CALIFORNIA RESIDENTS: WARNING: This store sells products that may contain chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. By ordering products for delivery into California, you acknowledge that you have received this warning. Please feel free to contact us should you have any questions. For more information, go to www.P65Warnings.ca.gov.