DIYHD 10FT Top Mount Double Barn Wood Interior Closet Sliding Track Hardware for 2 Door, 3m kit, Black Hardware only,not including door panels; 10FT track to hang two door panels Material:Steel;Color:Black;Track length:5ft+5ft,pre-drilled 16" apart holes on track Two rollers can bear MAX weight 90kgs,suitable for door thickness 35-40-45mm Package's including:roller*4pcs,stopper*4pcs,5ft track*2pcs,track connector*1,track&wall connector*8pcs,anti-pad*4,floor guide*2pcs The top mount roller kit has a big gap between door and wall(about 1&#034;),which can be used for thick frame openning The height from top of the door to the top of the roller is 120mm(4 7/10&#034;),please at least 130mm(5&#034;) for installation The gap between door and wall is 28mm(1&#034;) based on door thickness 40mm(1 4/7&#034;) Door panel need to be cut a groove for floor guide,Groove Height:1&#034;*Width:3/5&#034; 5FT track had been pre-drilled 16&#034; apart holes Suitable for door thickness 35-45mm(1 2/5&#034;-1 4/5) 5FT track kit can be used for door width up to 30&#034; Material:Steel,POM Surface:Powder coated black Roller*2pcs Stopper*2pcs Track&amp;Wall Spacer*4pcs Iron Floor guide*1pcs Anti-pad*2pcs 5FT track:1pcs Step1:Prepare door panel and hardware Door panel pre-cut groove Prepare gasket or wooden board/thick spacer if you have thick frame/baseboard Step2:Drill 16&#034; apart holes on the wall The height of the place where drill hole is door height +43mm(1 11/16&#034;) Use track connector to combine two tracks Double check the level then tight the track on the wall with spacer Step3:Dill holes on the door and tight the roller,than hang door panel on the track Step4:Fix the Anti-pad on the top of the door The anti-pad can reduce the gap between door and track to make full system safety Step5:Install floor guide on the bottom of the door Step6:Install stops on two sides on the track