Adjust the mounting rails to line up Middle marks within the platform and outdoors the opening lengthwise. When you've got any other questions on the Aladdin Storage Lift, please get in touch with our buyer guidance group at 256-429-9700. Also, about your comments within the squealing sounds, we have this speedy https://attic-lift-systems54219.hyperionwiki.com/1165828/attic_lift_kit_an_overview