Bi-Folding Sliding Barn Door Hardware Kit, Black Flat Track Top Mount Roller
3FT / 36" Kit - 2 doors fits ≤ 30" door opening and two 17" wide doors. 3.3 FT / 40" Kit - 2 doors fits ≤ 34" door opening and two 19" wide doors. 3.5 FT / 42" Kit - 2 doors fits ≤ 36" door opening and two 20" wide doors.