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The Chrome Adjustable Coupler Lock protects your boats, campers, trailers, equipment, and other valuable assets from theft. The coupler lock secures the trailer to the ball mount when in tow and provides superior protection to the trailer when it is left unattended. It is designed to fit 1-7/8 In., 2 In., and 2-5/16 In. couplers. It is easy to install, provides a tight and secure fit, and is made of corrosion-resistant materials to withstand extreme weather.

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