CCJH 2.5FT/30" Bi-Folding Sliding Barn Door Hardware Kit for 2 Doors[Small space first choice]: 2. 5FT=30"track, bi folding door kit won't take up too much of your living space, just need to leave more than 6"~8" space next to your door opening to meet your needs. Suitable for door thickness: 1 3 16" ~ 1 3 4", single track load up to 330LBS per door. [Excellent product quality]: CCJH folding door hardware kit is made of high quality carbon steel, not easy to be bent and deformed, and the pulley part is made of high