Premium Quality Replacement PartRear Upper A-Arm Bushing Kit for Polaris Scrambler 1000 Tractor 2016-2018This kit is for the rear upper control arm INNER onlySingle KitFits Following Polaris Models:Scrambler 1000 Tractor 2016-2018Order Includes:1x Long Pivot Shaft | 5137594 51364682x Long Bushings | 54369731x Bolt | 75190861x Flange Nut | 75473331x Flange Washer | 7556153Pivot Shaft DimensionsLength | 210mm | 8.26″ID | 10mm | .39″OD | 16mm | .62″Bushing DimensionsLength | 102mm | 4″Width | 21mm | .82″Bolt DimensionsLength | 244mm | 9.62″Threads & Pitch | M10x1.25