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Blocker Theft Deterrant


  • Works with 1-7/8" and 2" trailer couplers.
  • Blocks the coupler socket to prevent the use of a smaller ball or other object to hook onto the coupler.
  • Captures the safety chain hooks (small trailers only) to prevent them from being used to pull the trailer.
  • Cast of corrosion resistant aluminum
  • Handle doubles as a ring to hang on safety chain and prevent loss.

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  • Model: CM-BL-1A
  • Shipping Weight: 0.5lbs
  • Manufactured by: Collar Marketing, LLC

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