Koch 4046231 Category 2-3 Lift Arm Reducing Bushing Pin, 2/Bag Go to amazon.com Related posts Top 7 recommendation reducing bushing pin for 2022 FeatureAllows Category 2 implements to be used on Category 3 tractorsOuter diameter 1-7/16-InchInner diameter 1-1/8-InchLength 2-3/4-Inch2 pieces per bag