Description This sign holder gives you the convenience of placing Blue Flag protection wherever it is needed. For temporary installation in track ballast. Sign holder is 1" sq. steel tube, 48" long. Hammer the sharp 12" long spear point into the ground using the included hammer punch. To remove, strike a square socket with a hammer and pull the spear base out. Sign plate is NOT included. We have a wide variety of OSHA-mandated sign plates to choose from. View OSHA-Mandated Blue Flag Sign Plates View All Compatible Sign Plates IMPORTANT: This sign holder is designed to accept 12”x 15” and 15”x 18” Aldon manufactured sign plates with item numbers starting with “6” or “7”. Other sign plates may require additional mounting holes to be installed by the customer. Aldon can install custom mounting holes upon request for an additional charge.
