The Glass Shelf Insert is an OEM replacement part for Frigidaire refrigerators. It provides versatile storage space by allowing items to be viewed clearly and easily rearranged.   Approximate Dimensions: 23.82 x 15.50 inches Causes of a bad shelf insert may include cracks, chips or other damage due to repeated handling or excessive weight loads not suitable for glass. Normal wear over time can also affect the shelf surface. Symptoms of issues include:  Visible damage detracting from shelf appearance and function Increased risk of items stored atop the shelf getting damaged  Difficulty cleaning due to cracks or irregular surfaces This OEM replacement part is compatible with models by Electrolux, Kelvinator and Kenmore as well.240350608 (AP2115928) replaces 240350643, 240350650, 240350655, 241711219, 241711220, 241711270, 297012700, 297194400, 891117, AH429963, EA429963, PS429963.