Parallel Arm bushing & bolt kit, consisits of 8pcs bushings #P1254302, 6pcs carriage bolts (1/2"-13 x 1-3/4"), 2pcs hex bolts (1/2"-13 x 2-1/2"), 8pcs Metal Stover Lock nuts ( 1/2"-13). Works on Parallel Link arms of Case-IH Planter.