Item Features 7.5 FT Black Single Wood Door Hardware Sliding Rolling Barn Closet Track Kit Set Straight Design. Material: High Quality Steel Surface. Hardware works with doors of 1-1/4″ to 1-3/4″ Thickness. Door weight capacity: 150-230 lbs each door. The hardware kit is for single door panel that can be used with one 37″-45″ width door. The Space you need from the top of the door to the ceiling should be greater than 15 cm/6 inch. Everything you need is included in the package. You can install your barn door according to the installation manual. Please read the installation manual carefully. ONLY the hardware kit is for sale. Door is not included. Basic Roller: 2 pcs. Sliding track: 1 pcs 7.5FT, (Pre-drilled 16/406mm apart center holes on the track). Anti-skid surface pad: 2 pcs. Floor guide: 1 pcs. Installation manual: 1 pcs. Customer will be offered wooden wall screws and concrete wall screws. Track’s length should be twice of your door panel’s width, please carefully select the length based on the door panel or opening. Full set kit suitable for door panel thickness: 35/40mm. The gap between THK 40mm door panel and the wall is about 16mm, height from the top of the door panel to the top of the roller is about 130mm for reference. We will help you figure it out. The item “7.5 FT Black Single Wood Door Hardware Sliding Rolling Barn Closet Track Kit Set” is in sale since Friday, July 1, 2016. This item is in the category “Home & Garden\Wholesale Lots\Other Whlsl Home & Garden Lots”. The seller is “qius952″ and is located in Flushing, New York. This item can be shipped to United States.