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SKU 7000129423
Legacy SKU 75030130738
UPC 00051135339022
Product Number 983-21

3M™ Diamond Grade™ Rail Markings Series 983 FRA are highly retroreflective, microprismatic markings designed to mark rail cars and locomotives for enhanced visibility and detection.

  • 3M™ Diamond Grade™ Conspicuity Markings Series 983 is a highly reflective microprismatic lens sheeting
  • Superior polycarbonate for smooth surfaces
  • Fluorescent yellow for 24-hour visibility
  • Durable--resists weather, dirt and aging
  • Aggressive, low-temperature application adhesive
  • 10-year warranty
  • Non-metallic, non-corrosive
  • Available in rolls, kiss-cut rolls and strips
  • FRA 224 compliant
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On it's way to you October 12  


Minimum Order 1 Roll
Order Increment 1 Roll
  High Performance Visibility
  Global Shipping
  Industry Low Price
Product Dimensions
Imperial Metric
Width 4 in 101.6 mm
Length 50 yd 45.72 m
Shipping Dimensions
Weight 6.1 lb
Length 8.19 in
Width 8.13 in
Height 4.69 in
Color Fluorescent Yellow


  1. What is 3M™ Diamond Grade™ Rail Car Markings?

    3M™ Diamond Grade™ Rail Car Markings are highly reflective and durable markings that provide high visibility in low-light conditions for rail cars.

  2. What does "Fluorescent Yellow, FRA" mean?

    Fluorescent Yellow refers to the bright yellow color of the marking, while FRA stands for Federal Railroad Administration, which ensures safety standards are met.

  3. What size does this product come in?

    The dimensions of this product are 4 inches by 50 yards.

  4. How can I be sure this will stick on my rail car effectively?

    This product has a pressure-sensitive adhesive design which allows it to bond well with a variety of surfaces and remain secure even in harsh weather conditions.

Product Description: 3M™ Diamond Grade™ Rail Car Markings 983-21, Fluorescent Yellow, FRA, 4 in x 50 yd

The 3M™ Diamond Grade™ Rail Car Markings 983-21 in Fluorescent Yellow are the ultimate solution for enhancing visibility and safety on rail cars. Designed specifically for the rail industry, these markings meet the stringent requirements set by the Federal Railroad Administration (FRA). With a width of 4 inches and a length of 50 yards, this product offers ample coverage for rail car applications.

What sets the 3M™ Diamond Grade™ Rail Car Markings 983-21 apart is its exceptional reflectivity. The diamond-grade prismatic technology ensures maximum visibility, even in low-light conditions. The fluorescent yellow color further enhances visibility during the day, making it easier for train operators and other motorists to spot rail cars from a distance.

Installation is quick and hassle-free, thanks to the pressure-sensitive adhesive backing. Simply peel off the liner and apply the markings to clean, dry surfaces. The durable construction of these markings ensures long-lasting performance, even in harsh weather conditions. Additionally, the markings are resistant to fading, cracking, and peeling, ensuring that they maintain their high visibility for years to come.

  • Meets FRA requirements for rail car markings
  • 4-inch width and 50-yard length for ample coverage
  • Diamond-grade prismatic technology for exceptional reflectivity
  • Fluorescent yellow color for enhanced visibility during the day
  • Quick and easy installation with pressure-sensitive adhesive backing
  • Durable construction for long-lasting performance
  • Resistant to fading, cracking, and peeling
Brochures, Catalogs & Data Sheets
  • Pdf   Instructions_if 4 18 applicati