Fit for door panel thickness: 1 3/8" to 1 3/4"35-45mm. Door Max Weight: Total 250lbs on one track. The gap between thickness 1-3/5 " 40 mm door panel and the wall is about 3/5" (16 mm), The distance from the top of the door to ceiling is about at least 6 (160mm) for reference. BYPASS OPTION MADE AVAILABLE ON ONE TRACK. It is never an easy job to install a double track bypass kit.Sometimes the clearance you have is not enough, sometimes the gap between the two doors are too large, and sometimes it just feels like frustrated to put all the pieces together. Now, with our single track bypass option, installing a bypass kit has never been easier. You can just follow the steps for a standard double door kit and replace the regular hangers with the bending ones. Only hardware is for sale. The item "6 FT Bypass Single Track Sliding Barn Door Hardware Kit Low Ceiling For 2 Doors" is in sale since Monday, January 6, 2020. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Other Door Hardware". The seller is "winsoonhardware" and is located in Pomona, California. This item can be shipped to United States.