1.Use a mounting bracket to mark the positions of cage nuts on the front rack posts, making sure the cage nuts on the two front rack posts are at the same level.
Figure 5 Marking the positions of cage nuts
2.Insert one edge of a cage nut into the hole. Use a
3.Repeat step 3 to install other cage nuts to all the marked positions on the front rack posts. Figure 6 Installing cage nuts
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