• Unique design that allows for a completely flat installation on the floor. • No need to drill holes in the floor or doors. • Quick and easy installation. • Screws included to secure the pendulum to the wall, flush with the damper to prevent friction damage on the sliding door. • Roller adjustment to fit door panels of different thicknesses. • Material: carbon steel. • Color: black. • Product size: 9.5 cm x 3.5 cm x 5 cm (length x height x width). • Scope of delivery: 1 set of barn door floor guides, 2 screws, 1 small Allen key, 1 wrench.