[2321.00005] Hanger Assembly (with Aprons) - Ball-Bearing

For manually operated sliding doors, 2-1/4" to 2-3/4" thick and weighing up to 600 lbs. Head Clearance: Distance top of door to bottom of track; minimum 1-1/8", maximum 2-3/4". Bottom of track to centerline of hole in sidewall bracket; 5-1/4" Construction: 3" diameter steel wheels. Lateral and vertical adjustment. Aprons: 9/64" thick x 4" wide x 7-1/4" long. Note: Zinc plated trucks with painted aprons