Contained inside the beam with sufficient compression to flex but not rotate, Hendrickson's patented TRI-FUNCTIONAL bushings provide the optimum balance of ride stability, smoothness and control. The void design and material composition of our bushings are critical to controlling the horizontal, vertical and roll forces a trailer generates rolling down the road. Insist on only Hendrickson Genuine TRI-FUNCTIONAL® Bushings for exact fit and optimum performance. Hendrickson Genuine Parts.
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