Walnut Slab Glacier Ridge 1A. The length is 119 inches long. The widths are 18, 20, 16, 18, and 19 inches. Flattened thickness of 1 7/8 inches. In person sales takes precedence over web sales. Come see the slab in person. The website is updated frequently but there is a chance something online could be sold already. Feel free to email and inquire about specific slabs. Local pickup only, call/email for more information or to schedule.