Specification Color: Silver Material: Iron Number of Pieces: 2 Number of Wheels(2Pcs): 4 Number of Pressure Plate Holder(2Pcs): 4 Load-bearing Capacity: 453.59kg/1000lbs Applicable Door Thickness: 2.54-6.35cm/1-2.5in Product Size: 39*6.8*16.5cm/15.35*2.68*6.5in Package Size: 42.5*18.5*23cm/16.73*7.28*9.06in Gross Weight: 5.5kg/12.13lbs Net Weight: 5kg/11.02lbs Package Included 2* Door Installation Tools 1* English Diagram.
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