Strong Material The shaft pin is made of good quality spring steel and carbon steel, zinc plated to resist rust and corrosion.
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Easy Operation The square retainer clip of this trailer coupler pin is made with spring steel, making the clip semi-flexible for easy operation.
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Upgraded Size Compare with other normal 2-3/4 length, our safety coupler pin (1/4 inch diameter and 4 inch long)is stronger,durable and not likely to loosen.
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