The APW AS-3102205 Bottom Grate serves commercial cooking equipment by providing 4-7/8" x 16-3/4" dimensions. The GCB and GCRB models perform better with this durable bottom grate which serves as an essential support system for uniform food cooking. The product maintains better structural integrity which makes it perfect for kitchens that need to handle heavy use. The special design o... https://partsfe.com/as-3102205-apw-bottom-grate-4-78-x-16-34