The sliding door railing is made of plastic, thick, lightweight but very durable, impact resistant and will not rust.You can adjust the sliding door guides according to the actual situation to facilitate use and meet your different needs. 6 ground guide clips with 12 screws, 12 expansion tubes with 1 screwdriver.The size of the floor rail clip is 45*20*24mm (L*w*h), providing the silent possibility for dressing room, kitchen door, barn door, etc. Convenient floor sliding door track provides quiet and easy sliding.You can rest assured that your barn door will slide very easily on our floor tracks without any noise that will interfere with your life. Tighten the door and tighten the screws.If there is no groove on the door, you only need to fix the two screws on the bottom bar and the door does not need a groove, which is very convenient and labor-saving.There are two usage methods to choose from. The design of this sliding door floor railing is very simple and beautiful, with modern style, suitable for most decoration styles, the sliding door railing is suitable for slotted doors rather than slotted doors, it canbe fixed to the door in the middle of the door or it can be fixed to the bottom with a slotted door without a slotted door. 【High quality plastic material】The sliding door tracks are made of high quality plastic, thick, lightweight but very durable, impact resistant and will not rust.You can adjust the sliding door track according to the actual situation to facilitate your use and meet your different needs.【Complete track set】6 floor guide clips with 12 screws, 12expansion tubes with 1 screwdriver.The size of the floor guide clip is 45*20*24mm (L*W*H), providing mute possibility for mudroom, kitchen door, barn door, etc.【Reduce Noise】Conveniently designed floor-to-ceiling sliding door tracks provide quiet and easy sliding.You can rest assured that your barn door will slide extremely easily on our floor tracks and no noise will interfere with your life.【Easy to install】Clamp the door and tighten the screws.If there is no groove on the door, you only need to fix two screws on the bottom rod and the door does not need to be grooved, which is very convenient and labor-saving.You can choose between two usage methods.【Widely used】The design of this sliding door floor track is very simple and beautiful, with a modern style, suitable for most decoration styles, the sliding door track is suitable for slotted and non-slotted doors, it can be fixed on the door in the middle of the door, or it can be fixed on the bottom with a slotted door, no slotted door isrequired.