SLIDE LIKE BUTTER -- Ball bearing roller slide smoothly and quietly, Tested Beyond 100,000 Rolls. All items have been multiple inspected before on market. WIDELY APPLY-- Our hardware suitable for both modern and rustic style, you can apply for aisle, garage, kitchen, bedroom and so on.REMINDS -- Fit up to double 36'' Wide Door;Fit Door Thickness 1-3/8" 1-3/4"(35mm45mm);Door Weight Capacity 265lbs(120kgs). Package Includes:(2)6ft Rail, (4)Rollers, (8)Rail Spacers, (4)Door Stoppers, (2)Floor Guide. DOOR NOT INCLUDED EASY INSTALL -- We provide step-by-step graphic & text installation parsing manual, you can also get soft online copy and professional installation guide from our online service. 24 HOURS STAND BY -- specialize in sliding door and hardware many years, if t anything missed or broken, pls let us know, we are whole day online to solve your problem. Weigth capacity :per door 200 lbs, 400 lbs total. 3: Fit for two door panel total width up to 72. 4: the spacer between the top of the door and the ceiling need at least 4 for installation 5. The gap between door panel and the wall is about 5/8"(16mm) based on 1 9/16"(40mm) thickness door panel 5. Hardware only , not include door A: the track length need at least twice of the door panel width , a bit longer would be better A: yes, you can cut the track yourself to meet your need. A: yes , please send us message so that we can provide the extra rail connector. All our stock ships from US-based warehouses. As our valued customer, we will do our best to make sure the product you receive arrives to you on time and as expected. The item "12 FT Stainless Steel Double Sliding Barn Door Hardware Track Kit, Heavy Duty, An" is in sale since Tuesday, March 9, 2021. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Other Door Hardware". The seller is "around_photo_sound" and is located in US. This item can be shipped worldwide.