The FD80 Pocket Door System from Sugatsune features a two-track system that allows you to gain access to all the interior components without breaking the wall. The two-rail system allows components to be easily accessed without breaking the pocket. The system also features built-in soft-close and soft-opening damper mechanism. There are options for both surface mount and recessed mount. The pocket system has high durability - passed 200,000 cycle tests and a weight capacity of 176 lbs per door.