Koch 4046131 Category 1-2 Lift Arm Reducing Bushing Pin, 2/Bag Go to amazon.com Related posts Top 7 recommendation reducing bushing pin for 2022 FeatureAllows Category 1 implements to be used on Category 2 tractorsOuter diameter 1-1/8-InchInner diameter 7/8-InchLength 1-3/4-Inch2 pieces per bag