Specifications include, but are not limited to: Furnish and Install Rail Road (RXR) Crossing Symbols Thermo; Furnish and Install Stop Bars Thermo; Traffic Control; 6271020 12" White Solid Lines (Stop Lines) - Thermoplastic -125 mil. LF 6271023 12" X 18" White Triangular Yield Bar (Gaps Excluded) Thermoplastic – 125 mil. LF 6271025 24" White Solid Lines (Stop/Diagonal Lines) – Thermoplastic - 125 mil. LF 6271030 White Single Arrows (Left, Straight, Right) - Thermoplastic - 125 mil. EA 6271035 White Word Message "Only" - Thermoplastic - 125 mil. EA 6271036 White Word Message "Stop Ahead" - Thermoplastic - 125 mil. EA 6271037 White Word Message "School" - Thermoplastic - 125 mil. EA 6271040 White Combination Arrows (Straight & Right or Straight & Left) Thermoplastic – 125 mil. EA 6271043 White Lane Drop Arrow (Left or Right) Thermoplastic – 125 mil. EA 6271045 Railroad Crossing Symbols - Thermoplastic - 125 mil.