Our sign holder bracket is designed to fit perfectly on a 12 mm hanger bar, front hanger, or decorative rod. The bracket features an internal thread that fits our metal sign frames. They are available separately in sizes A6, A5, A4 and A3. This versatile bracket is compatible with our multi-accessory range from SuperSellerS, which includes the 12 mm decorative rod, hanger bar, front hanger, etc. It may even fit your display stand. Includes thumbscrew. Chrome