The DUAL CHAIN is a set of strengthened security chains used to help protect workers from edge of dock accidents. With the presence of the DUAL CHAIN, facilities are able to have the peace of mind that something is in place to help protect their employees from falling hazards. This protective product is anchored into the door frame, stretches across the dock and secured in corresponding receivers. The DUAL CHAIN is a cost-effective, easily installed barrier option.


  • Two high visibility yellow chains
  • Chains are installed at heights of 21″ and 42″ in order to comply with 42” OSHA’s standard for withstanding
    200 lbs of force
  • Non-toxic, water-based corrosion – restraint finish
  • Solid Steel Casters
  • Do-it-yourself instructions included
  • Optional: Standoff bracket & self-standing post available