National Spoke Wheel Interior Sliding Barn Door Kit Adds rustic appeal to interior door openings cost effective way to add style and privacy to an open doorway, includes all mounting hardware and components to hang one interior door. Accommodates openings of up to 36-in wide; for openings wider than 36-in use multiple kits or additional accessories. For single doors 1 3/8-in and 1 3/4-in thick accommodates single doors up to 250 lbs. Includes detailed instructions for easy installation, designed and tested to follow ANSI/BHMA Grade 1 Standards. Use connecting adaptor N187-001 to connect multiple pieces of track. Finish Oil Rubbed Bronze, Material Steel, Weight Capacity 250 Lb., Interior/Exterior Interior, Door Thickness 1-3/8 In. 1-3/4 In., Pkg Qty 1, Package Type Box