This stirrer drive belt is a flat rubber band style belt. It helps the drive motor turn the glass cooking tray in your microwave. The belt is approximately 22 7/8 inches long x 1/8 inches wide. If the belt has snapped, or has worn too much, it will not be able to perform properly. This means that the glass cooking tray will not turn durin...Read moreg use. If the belt is worn or broken, replace it straight away to ensure no further damage is done to your microwave. Remember to disconnect the power to your microwave before beginning this repair.