- Ribs, Heavy duty fiberglass rib sign frame for roll up signs. Cones and Barrels tap on the window and

tap on the window and tell them to slow down

Three 8" x 4' wide plastic boards

For use with all of our rigid and roll up signs

Recycled rubber base included

- Ribs, Heavy duty fiberglass rib sign frame for roll up signs. Cones and Barrels tap on the window andOur ribs are heavy duty to stand up to the heaviest winds and harshest conditions. Not all ribs are created equal. Our fiberglass ribs are virtually indestructible and fit snug into our lexan corner pockets. These ribs must be ordered separately from our roll up signs. Why do we sell the ribs separately from our roll up signs when every roll up signs needs a set of ribs to function? This is because it is often the roll up sign that will be damaged,