Check the listing for details. Microwave Associates P/N 7K472 Isolator. Condition: New – Open box. Listed at 34.95 USD. Microwave Associates P/N 7K472 Isolator Microwave Associates P/N 7K472 IsolatorNEW old stockWe don't have any other information on the part.Item best described as pictured. Please take a look at all of the provided photos before placing your bid to thoroughly inspect the lot contents and condition. Item Condition: New - Old Stock Return Policy: We are offering the buyer a 30 Day right of return for testing and inspection. Buyer will be responsible for the cost of return shipping. Listed for by MC - Located at: P1109 Box 1 Shipping weight is 1.00lbs, 0.00oz, shipped from our warehouse in Tennessee. (zip 37370) Default Shipping Service: USPS Parcel Select Tennessee residents will be charged our local 9.75% sales tax. California residents will be charged our local 10.25% sales tax. (We have offices in both Tennessee and California and are required to charge tax to any shipment sent anywhere in either state.) B#: