21K Adjustable Coupler


  • Precision cast coupler head for heavy duty strength
  • Easy rotational action for latching with a high strength contoured aluminum die cast knob
  • Patent pending design provides an automatic secondary latching system when handle is rotated into the closed position providing a safer towing experience
  • When rotated into the open position, the coupler will stay in the open position allowing ease of hooking up to a 2-5/16″ hitch ball
  • Includes mounting hardware to bolt to channel bracket and is setup for an industry standard 3″ wide channel
  • Durable exterior grade black finish
  • Include all SAE required markings and are compliant to J684 standard
  • CTA-321 21,000 lb capacity 2-5/16″ ball size black finish (channel bracket sold separately)
  • See channel bracket page for additional options
  • Installation Instructions

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