The Soft Close 1500 Series is an easily assembled, premium quality heavy-duty commercial/residential kit for installing a pocket door into a 2x4 stud wall and can be cut down to accept door sizes between 28 In. to 36 In. The Soft Close units will work when the door is opening and closing. Pocket doors do not need swing room, saving valuable floor space while still assuring the full privacy of a standard door. All of the components are of the highest quality and durability which is why we can offer a lifetime warranty. Designed for 1 In. to 1-3/4 In. thick doors. Maximum door measurements: 36 In. W. x 80 In. H. Rated for doors up to 200 Lbs.