The pivot pin bracket mounts to the side of your dump body and features a keyway that locks spiral torsion springs in place, which in provide pressure for deploying your dump truck tarp system. The pivot pin is 4-1/2" long and 1-1/4" thick, with a shallow retaining ring groove at the end. The mounting plate is 8" x 3-5/8". The pin is welded to the mounting plate. The mounting plate has two 5/8" mounting holes, spaced 6-3/16" apart center-to-center.
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