Many times if your ladder is loose or falling off, it is because the nuts inside the aluminum stand-off tubes have rusted away.
This kit replaces the screws with new high quality stainless steel so they won't rust and stain.

This kit contains:
6-Star Nuts for 1" OD tube with 1/4-20 thread
6-Stainless 2 1/2" pan head 1/4-20 screws