Mounts directly to ceiling wood joist 16" on center. Our set includes two 36 inch Track Rack Chrome bars to slide your hooks; aluminum hooks - four Pan hooks, two Swivel hooks which turns 360 degrees and two End hooks with connecting bolts; and sixteen 3 inch steel Hanging Links to extend your pot rack from the ceiling. Mounting hardware and easy-to-read instruction booklet are included. Need more hooks or Hanging Links for your pot rack? You can order additional hooks and hanging links as open stock. Made in Taiwan.