Maximum opening width: 78 3/4 in (2 m). Maximum weight/door: 154 lbs (70 kg). Minimum door thickness: 5/8 in (16 mm). WARNING: Door not included The Slid’up 130 sliding system is easy to install and lasting. It is perfectly compatible with wardrobe and closet sliding doors. This system ensures a soft and smooth moving through ball bearing rollers. This kit for 3 sliding doors includes 4 simple aluminum tracks that can be cut to size and all the accessories for an easy set-up. Such system enables to install doors of any thickness. Individual rails can be spaced out to receive thicker doors. They can be cut to size. If needed, you can put together several systems for a longer track. Finally this sliding system kit also works for a 2-door layout by using only 4 hangers and 4 upper guides. This kit includes: – 4 aluminum tracks – 78 3/4 in (2 m) – Can be cut to size – 2 bottom tracks and 2 upper tracks – 6 bottom hangers – 6 upper guides – 3 stoppers – Screws and instructions Options: Kit for 1 additional door Slid’up 130: see Su5206 (for a 4-door layout). Kit for 2 additional doors Slid’up 130: see Su5207.