Professional countersink design to avoid scratching the door panel.Strong strength and long-lasting durability.Maintain balance and prevent swinging, ensuring smooth sliding of the barn door.With installation hardware, it is easy to adjust and install.Can be used safely for a long time.Specification:Material: steelColor: blackSize(approx): 95*50*36*35*24mmwrench/allen wrench: 70mmscrew: 35mmexpansion tube: 36mmPackage: 1 pc x Floor guide1 pc x Wrench1 pc x Allen wrench2 pcs x Screw2 pcs x Expansion tubeNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement.3.Please allow 1-2cm error due to manual measurement.4.Actual color will be slight difference between the picture because of the brightness.