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The Direct Dimension 508-17-SAE Upper Coupler Plate serves as the interface between a Custom brand tank trailer and the towing vehicle's fifth wheel, distributing load evenly and ensuring secure coupling during transport. Constructed from high-strength steel and built to SAE standards, it enables smooth articulation and reliable connection under the demanding conditions of tank trailer hauling.

Technical Specs List

  • Plate Length: 38.25 inches
  • Kingpin Setting: 3 inches
  • Trailer Compatibility: Custom brand tank trailers
  • Standard: SAE

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