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Speaker 1: Today we're taking a look at a two-inch Forged SAE Trailer King Pin. The Trailer King Pin provides strength and reliability in coupling your fifth wheel. It's forged from AISI8630 steel and heated treated to maintain a hardness 302-363BHN and 150,000 PSI in ultimate strength. Now, the King Pin has a half-inch thick bolster plate. That's the measurement of this portion right… see more >
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