Koch 4046111 Category 1-2 Top Link 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-InchInner diameter 3/4-InchLength 1-15/16-Inch2 pieces per bag