Mesh Roll-Up Signs - ROAD WORK AHEAD - 48" H x 48" W, Black on Orange, Language: English, Product Number: 57021, Brady Material Number: , Qty/UOM: 1/Each, Roll-Up Signs are available in black on orange Reflective Vinyl or Non-Reflective Mesh and are a snap to set up. Simply attach sign to fiberglass cross-brace and place in stand (57067). Stand has 4 adjustable telescoping legs to ensure stability. Signs can also be mounted on tripod (57069). Overlays reading "RIGHT", "LEFT", "500 FT", "1000 FT" and "1500 FT" (sold separately) can also be attached to most signs. Optional flag assembly (57072) and orange warning flags (13377) are available for maximum visibility.