550-00 Markers, Plaques, Signs, and Traffic Control
Devices
- 02 Adhesive
- 03 Barricades
- 04 Beads, Glass, Sign and Stripe
- 08 Buttons, Delineators, Etc., Reflectorized
- 12 Clamps, U-type, Large (For Highway Signs)
- 14 Early Warning System, Engine Powered,
- 16 Expansion Plugs, Shallow Cup Type (For Sign Posts)
- 20 Flares and Fuses
- 24 Letters and Numerals, Metal and Plastic
- 28 Markers, Plaques, and Tablets: Dedicational, Historical, Etc
- 30 Markers, Traffic, Ceramic: Jiggle Bars, Etc.
- 32 Markers, Traffic, Metal
- 34 Markers, Traffic, Plastic and Rubber
- 36 Marking Compound (Thermoplastic)
- 38 Parking Meters and Area Control Equipment
- 41 Posts, Flexible (For Delineator Markers)
- 42 Safety Barriers, Traffic, Mobile: Energy Absorption Systems
- 43 Safety Barriers, Traffic, Stationary: Energy Absorption Sys.
- 44 Sheeting, Reflectorized (For License Plates)
- 46 Sign Cutter
- 48 Sign Material, Reflective
- 50 Sign Material, Reflective, Die Cut
- 54 Sign Posts (Breakaway Type), Standards, and Supports
- 58 Signal Torches, Kerosene
- 61 Signs, Metal Blanks
- 62 Signs, Metal (Not Blanks)
- 66 Signs, Plastic
- 70 Signs, Railroad Crossing, Electric
- 72 Stripes and Legends, Plastic, Prefabricated, Reflective
- 78 Traffic Cones and Traffic Lane Markers, Portable
- 80 Traffic Controls and Equipment, Electric Systems
- 81 Traffic Controls and Equipment, Electric Parts
- 82 Traffic Counters and Accessories
- 84 Traffic Marking Tape
- 85 Traffic Signal Poles, Standards, and Brackets
- 88 Traffic Signals and Equipment, Electric Systems
- 89 Traffic Signals and Equipment, Electric Parts
- 91 Vehicle Detectors
- 93 Warning Devices, Telescoping or Fold up Type; & Accessories
- 96 Warning Lights, Flashers, and Flashing Arrow Boards
- 99 Commodities Not Otherwise Classified
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