The 00774616 is a genuine Bosch 30” Telescopic Rack. The Bosch 00774616 safely handle all your heaviest dishes with ease. Roasted turkeys and other heavy items can be pulled out of the oven without a chance of tipping over. . 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 00774616 30” Telescopic Rack fits the following brands of ovens: Bosch The 00774616 replaces: 684434, 00684434, 00713961, 713961, 00772613, 772613, 774616 The 00774616 extends fully with ball bearing rack guides - rack does not tip over when fully extended.