FOR STANDARD DOORS - For 1 3/8" thick doors with 125-pound capacity max panel weight.
PATENTED DESIGN - Patented "tricycle" hangers with 1" [25mm] dia. wheels ride smoothly and quietly.
SOLID MATERIALS - Precision extruded commercial grade aluminum track.
ADJUSTABLE - Hangers are adjustable for height in case of settling.
MADE IN USA - Manufactured in the United States.