Chrome Metal Mitered Corner Sign Holder. Has threads to accept both a 3/8" or 1/4" stem. This metal sign holder features 7" by 11" of display area. Use this metal sign holder on display tables such as nesting tables or three-tier tables, or use it on countertops. Shop for metal sign holders and metal mitered signholders at Palay Display. In Stock. Note: Sale price limited to quantity on hand.