Grizzly H9689 Solid Maple Cabinet Since the first day grizzly started we have been using these maple workbench tops in our shipping and service departments we estimate that we have o We estimate that we have over 200 tops in use and expect them to be in service for the next 50 years. our workbench tops are made of solid 1-3/4-Inch The tops bottoms and all edges are sealed and the appearance is clear satin smooth low sheen and natural in color