Koch 4046011 Category 0-1Lift Arm Reducing Bushing Pin, 2/Bag Go to amazon.com Related posts Top 7 recommendation reducing bushing pin for 2022 FeatureAllows Category 0 implements to be used on Category 1 tractorsOuter diameter 7/8-InchInner diameter 5/8-InchLength 1-3/8-Inch2 pieces per bag