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Speaker 1: Today we're taking a look at a two-inch forged SAE trailer King Pin. This trailer King Pin provides strength and reliability in coupling your fifth wheel. It's forged from AISI 8630 steel, and heat treated to maintain a hardness of 302-363 BHN, and 150,000 PSI in ultimate strength. Now the King Pin features a five-sixteenth inch thick bolster plate, so the five-sixteenth inch… see more >
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