Lawn Boy Rope Guide part# 613465 attaches to the grass bagger chute of the following lawn mower models; 680531, 680532, 680543, 680544, 680545, 680546, 680547, 680548, 680558, 680559, 680560, and 680561. There may be models that use this part that we do not have listed here. Please refer to your owners manual or a parts breakdown for your model, to assure that this is the correct part for your machine, before you order.