TRUE 810719 Black Gasket For Gdm-19/23/49 T-19 Genuine OEM Replacment Part For over 65 years, True Refrigeration has been an industry leader in commercial refrigeration and has maintained high standards Use genuine OEM parts for safety reliability and performance True gaskets are all date specific , so this one (810719) is only used after 2005 or after 2009 or so depending on the model. Kindly refer the Application guide under technical details for fitment models