Clip Strip channel systems are sure to suit your every need. Two-sided tape may do for the stockroom, but these elegant sign holders can add style to your store! Mounts easily to standard 1 1/4" channel, No adhesive necessary just snap it in, Holds labels and tags up to 1 1/4", Clear window protects against dust, Molded in durable PVC, O.D. 1 1/4" H x 48" L.