22 x 28 Bulletin Sign Holder w/ Rectangular Tubing Base - Matte Black 56 High, popular, widely used metal floor standing bulletin sign holder Perfect for any retail setting, including department stores, specialty stores, discounters, banks, hotels or hospitals Channel width is 1/4 22 x 28 Bulletin Sign Holder w/ Rectangular Tubing Base - Matte Black 56 High, popular, widely used metal floor standing bulletin sign holder. Perfect for any retail setting, including department stores, specialty stores, discounters, banks, hotels or hospitals. Channel width is 1/4.