What door widths fit this bypass kit?
Two overlapping panels measuring approximately 24.5 inches wide each.

Two 24.5 in doors
$63.90
1-3/8–1-3/4 in thick · dual track · 150 lb
Ships from a US warehouse in 6 to 8 days. Shipping to the United States is included. Shipping details.
One unbranded YMXT-XC40-4B four-foot dual-track bypass kit for two overlapping 24.5-inch door panels. It accepts panels from 1-3/8 to 1-3/4 inches thick and supports up to 150 pounds. The aluminum track, four wheel assemblies, two finger pulls, floor guide, stopper and installation hardware are included; door panels are not.
The measurement
Two 24.5 in doors
1-3/8–1-3/4 in thick · dual track · 150 lb
The fit
Illustration based on the product photo. Use the measurements written on this page.
Four-foot dual-track bypass-door hardware is listed for 1-3/8–1-3/4 in thick · dual track · 150 lb. Compare every deciding measurement below with your space before ordering.
| Track type | Dual track |
|---|---|
| Track length | 47.99 in |
| Compatible door width | 24.5 × 2 in |
| Compatible door thickness | 1-3/8–1-3/4 in |
| Maximum supported weight | 150 lb |
| Track material | Aluminum alloy |
| Included | Track, 4 wheel assemblies, floor guide, stopper, 2 finger pulls, wrench and installation screws |
| Not included | Door panels |
Ships from a US warehouse in 6 to 8 days. Shipping to the United States is included.
You can return an unused item within 30 days of delivery. You pay the return postage. If the item arrives damaged, or it is a different measurement than the product page states, write to support@utiliy.com and Utiliy pays the return.
Two overlapping panels measuring approximately 24.5 inches wide each.
Panels from 1-3/8 through 1-3/4 inches thick.
No. This exact four-foot variant uses a dual track.
No. The package contains the track and installation hardware, not the door panels.
Utiliy transcribes published maker or supplier specifications into consistent units and does not fill in measurements that were not supplied.
Gaps up to 1.2 in
1/8 × 11/32 in kerf
Seals gaps up to 1-1/4 in
Standard duty · 12-5/8 in
Exactly 1 in rise
24–30 in door panels
Exactly 0.125 in
3.7–4.3 ft door