Description Stanchion Sign Holders can be fitted on the top of a regular chrome stanchion head or over the added retractable heads Horizontal: 11″ x 16″ (fits a 12.5″ x 17.5″ sign but only shows 11 1/8″ x 16 1/8″) Vertical: 8″ x 11″ (fits a 8″ x 10.75″ sign but only shows 6 7/8″ x 9.75″)
