JJ KELLER part description

  • Prevents theft of dropped-off trailers
  • Prevents movement of out of service trailers
  • Completely covers semi-trailer king pins
  • Casting constructed of high tensile strength ductile iron with power coat finish
  • Bell-shaped casting prevents lock from wedging or jamming in fifth wheel
  • Cup design keeps grease off hands
  • Includes two keys
  • Includes yellow flag to alert drivers that a lock is installed and to prevent accidental hook-up
  • Available keyed-differently or keyed-alike
  • Measures 5" O.D. x 3.75" H
  • Weighs 3.7 lbs.
  • Made in the USA

JJ Keller® is an industry expert in safety and compliance. It provides organizations of all sizes with the right tools and expert advice to create productive, safe, and compliant workplaces. While it does offer managed and consulting services regarding safety and compliance for DOT regulations, it also supplies a wide range of training materials and tools and a comprehensive list of digital and printed publications, forms, and supplies. DOT compliance for fleets has never been easy with JJ Keller. Its wide assortment of decals, placards, and flags helps keep employees and drivers safe and in compliance while on the job.

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