| J-Strap Roller Measurements |
| Height Above Door |
9-3/4 inches |
| Outer Door to Wall Distance |
6-7/8 inches |
| Wheel Diameter |
2-3/4 inches |
| Roller Width |
1-9/16 inches |
| Roller Height |
11-1/2 inches |
| Max Door A Thickness |
1-1/2 inches |
| Max Door B & C Thickness |
1-3/8 inches |
| Bolt Cap Height |
3/4 inches |
| Inner Door Clearance |
1-3/4 - DTA inches |
| Middle Door Clearance |
1-1/2 inches |
| Outer Door Clearance |
3-3/4 - DTB - DTC inches |
| Minimum Clearance between Top of Door & Ceiling |
10 inches |
| Track Width |
1-1/2 inches |
| Track Thickness |
1/4 inches |
| Total Track Weight Capacity |
220 lbs |
| Minimum Door Thickness |
1-1/4 inches |
| Maximum Door Thickness |
1-3/8 inches |
