Question: what is the difference between a cat 1 and cat 2 quick hitch?
Answer: The lower lift pins are 7/8" in diameter, and the top link pin is 3/4". The cat 1 hitch is used on tractors from 20-45 hp. A cat 2 hitch is 32" wide. The top link is located 24" above the center line between the two lower lift pins.