Sidewalk Signs > Roadside Reader Boards   2 Inch Letters Numbers Characters 2 Inch Letters Numbers Characters. Fits our #20 Sidewalk Sign and Roadside Reader Boards $ 33.47               More Information      Quantity:     4 Inch Letters Numbers Characters 4 Inch Letters Numbers Characters, Fits our #20 Sidewalk Sign and Roadside Reader Boards 4" RED, BLUE or BLACK 165/set $ 34.40               More Information      Quantity:     6 Inch Letters Numbers Characters 6 Inch Letters Numbers Characters, Fits #20 Sidewalk Sign and Roadside Reader Boards. $ 41.76               More Information      Quantity:     8 Inch Letters Numbers Characters 8 Inch Letters Numbers Characters, Fits #20 Sidewalk Sign and Roadside Reader Boards $ 58.79               More Information      Quantity:     Roadside Reader Board Non Illuminated Sign 3 Ft X 4 Ft Roadside Reader Board Non Illuminated Sign w/ 525 Letters No 22 $ 277.20               More Information      Quantity:     Sidewalk Swinger Message Board Sign, Roadside Changeable Letter 36'' X 48'' Ships Same Day Sidewalk Swinger Message Board Sign, Roadside Changeable Letter 36" X 48" Water/Sand fillable, leg and a full 36" X 48" sign panel. Included: 421 - 5" letters, numbers & symbols. Non Illuminated Hand holds for easy portability. $ 285.35               More Information      Quantity: