The 00188979 is a genuine OEM Bosch Foam Seal Strip Tape. The Bosch 00188979 helps prevent spills from leaking under the main top. It is recommended to either refer to your appliance service manual, contact your appliance manufacturer, or contact a service professional to validate the needed part number for your appliance prior to purchasing. The Bosch 00188979 Foam Seal Strip Tape fits the following brands of microwave, ranges: Bosch, Thermador The 00188979 replaces: 188979, 20-02-219-01 The 00188979 measures 3/8 inch x 3/8 in x 9.5 feet.