1″ x 1 5/8″ Square Cordierite Kiln Post Small tan square with rounded corners and a hollow core on white background. Post navigationPrevious post: 1″ x 1 5/8″ Square Cordierite Kiln Post Leave a Reply Cancel replyYour email address will not be published.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