Rubbermaid FG364800GRAY 22" x 16 1/2" x 3/4" gray polyethylene bus box lid. This lid is designed to fit with Rubbermaid 3349 bus boxes (sold separately). It features reinforced handles and ribs to add strength and protect against chipping or cracking. Made of commercial grade, high density polyethylene, this lid is dependable for frequent use at your hotel, restaurant, or other business.