15 x 15 x 5/16 inch Advancer Full 8 Sided Kiln Shelf with tape measure Shiny gray octagon, standing upright and centered over a white background with a horizontal tape measure reading 15 inches. Post navigationPrevious post: 15 x 15 x 5/16 inch Advancer Full 8 Sided Kiln Shelf with tape measure Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Notify me of new posts by email. Δ