The post hardware is for single glass door panel basicly Material:Stainless Steel, Finish: Stain or Polished Door weight capacity: 100kg. Fit For: Glass Door panel thickness 8-12mm. 2 Guide rail, ø 25MM, length: 1M per one, we are using a track connector to make 2pcs short track to be a long one. 4 Wall attachments 2 Sliding door roller 2 Door stopper 1 Bottom guide 1 Special tool for decorative screws