The height from top of the door to the top of the roller is 188mm(7 2/5), pls check if your wall have enough space to install this kit before order! The gap between door and wall is 16mm(16/25"), if you have thick(thickness more than 1/2") baseboard or door frame, pls try to add a wood board on the back side of the track to make a bigger gap. The MAX load for basic item is 90kgs. Track had been pre-drilled 16" apart holes, can be used for 16" apart studs wall.
Two sides of the track's end also pre-drilled small screw holes for customer who what to creat double sliding barn door system. Hardware Material:Steel, Nylon, POM. The J shape material is metal.The spoke wheel is hard plastic/nylon. All of our barn door wheel is hard plastic to reduce the noice during sliding. 6ft/6.6ft-single door kit including. The item "DIYHD Brushed Nickel Industrial Spoke Wheel Steel Sliding Barn Door Hardware Kit" is in sale since Monday, September 3, 2018. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Other Door Hardware". The seller is "beileli_0" and is located in PA. This item can be shipped to United States.