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SKU 7000129422
Legacy SKU 75030130571
UPC 00051135338865
Product Number 983-21 ES

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.

  • FRA 224 compliant
  • Superior polycarbonate for smooth surfaces
  • Vivid yellow
  • 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
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On it's way to you October 26  


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 5.2 lb
Length 8.1 in
Width 8.4 in
Height 4.625 in
Color Fluorescent Yellow


  1. What is 3M™ Diamond Grade™ Conspicuity Markings 983-21 ES?

    3M™ Diamond Grade™ Conspicuity Markings 983-21 ES is a high-quality, durable reflective tape that enhances visibility to improve safety on the road.

  2. What makes this particular product stand out from other similar tapes on the market?

    This product features superior reflectivity even at wide angles, and offers excellent brightness during daytime hours as well.

  3. Is this specific tape available in different sizes or colors?

    Yes! The Fluorescent Yellow version of the tape comes in cuts measuring 4 inches by 18 inches, or optional rolls measuring four inches by fifty yards. It's also available in red and white color variations.

  4. Can I use this type of tape for more than just vehicles – say, on clothing or equipment gear too?

    Actually, while it was designed primarily for use on trucks and trailers, its strong adhesive properties should allow you to stick it to most surfaces where increased visibility is desired!

  5. . How long does the tape last?

    . With proper maintenance and normal usage conditions (such as regular cleaning), these markings can last up to ten years! Plus, they're backed by our expert technical support team at 3M so you know you're getting a quality product.

Product Description: 3M™ Diamond Grade™ Conspicuity Markings 983-21 ES, Fluorescent Yellow, 4 in x 18 in Cuts, 4 in x 50 yd

The 3M™ Diamond Grade™ Conspicuity Markings 983-21 ES in Fluorescent Yellow are a highly effective solution for enhancing the visibility and safety of vehicles, especially in low-light conditions. These markings are designed to provide superior reflectivity and durability, ensuring long-lasting performance and reliable visibility. With a size of 4 inches by 18 inches per cut and a roll length of 4 inches by 50 yards, these markings offer flexibility in application and can be easily customized to fit various vehicle sizes and shapes.

Featuring a diamond-grade microprismatic construction, these conspicuity markings offer exceptional brightness and reflectivity, making them highly visible from a wide range of angles. The fluorescent yellow color further enhances visibility, ensuring that vehicles equipped with these markings stand out even in challenging lighting conditions. Whether it's for commercial trucks, trailers, emergency vehicles, or other fleet vehicles, these markings are an essential safety feature that helps prevent accidents and improves overall road safety.

The 3M™ Diamond Grade™ Conspicuity Markings 983-21 ES are easy to apply and adhere securely to a variety of surfaces, including metal, painted surfaces, and plastic. They are also resistant to weathering, UV radiation, and most common chemicals, ensuring that they maintain their high visibility and performance even in harsh environmental conditions. With their exceptional durability and long-lasting reflectivity, these markings provide a cost-effective solution for enhancing vehicle safety and meeting regulatory requirements.

  • Highly visible and fluorescent yellow color for enhanced safety
  • Diamond-grade microprismatic construction for superior reflectivity
  • Flexible size and roll length for easy customization
  • Easy application and strong adhesion to various surfaces
  • Weather and UV resistant for long-lasting performance
  • Compliant with industry regulations and standards
Brochures, Catalogs & Data Sheets
  • Pdf   Instructions_if 4 18 applicati
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