3 Point Hitch Accessories / Implements
Category 0
For Tractors with up to 20 Horsepower
Top Link Pins are 5/8 inch in Diameter
Lift Arm Pins are 5/8 inch in Diameter

Category 1
For Tractors with 15 to 50Horsepower
Top Link Pins are 3/4 inch in Diameter
Lift Arm Pins are 7/8 inch in Diameter

Category 2
For Tractors with 45-95 Horsepower
Top Link Pins are 1 inch in Diameter
Lift Arm Pins are 1 and 1/8 inch in Diameter

Category 3
For Tractors with 95 to 100 Horsepower and Up
Top Link Pins are 1 and 1/4 inch in Diameter
Lift Arm Pins are 1 and 7/16 inch in Diameter