Norcold Refrigerator Door Panel - Upper Acrylic Fits Nxa641/Nxa841 Models Black. Replace it with Norcold's 636216 Upper Refrigerator Door Panel. This door panel is for the upper freezer door and is compatible with Norcold NXA641 and NXA681 refrigerator models. It is made out of black acrylic plexiglass. Refer to manufacturer recommendations to ensure proper fit and usage. Quick and easy installation. Features of Norcold Refrigerator Door Panel - Upper Acrylic Fits Nxa641/Nxa841 Models Features black acrylic plexiglass construction for a sleek appearance For the upper freezer door Compatible with Norcold NXA641 and NXA841 refrigerator models Dimensions: 15-11/16" tall and 21-19/32" wide Refer to manufacturer recommendations to ensure proper fit and usage Package Contents: Norcold Refrigerator Door Panel - Upper Acrylic Fits Nxa641/Nxa841 Models Norcold 636216: Refrigerator Door Panel - Upper Acrylic Fits Nxa641/Nxa841 Models Black