CaviLock Pocket Door Soft Close Kit
Cavilock's Soft Close kit is specifically designed for pocket doors and is suitable for doors up to 220 lbs for soft close and 110 lbs for soft close/soft open. Kit Includes the track, soft close mechanism and carriage pack. Available in 6, 8, and 12 foot lengths. Mechanism is fully serviceable after installation.
Cavity Sliders Soft Close Track Kit Installation Instruction