Industrial Door Opener: Trolley, 18 Max. Door Ht (Ft.), 22 Max. Door Wd (Ft.)
Item: 2TRN4, MFR: T501L5G-18, Brand: LIFTMASTER
| Type | Trolley |
| Max. Door Height (Ft.) | 18 |
| Max. Door Width (Ft.) | 22 |
| Motor Type | Continuous Duty |
| Motor HP | 1/2 hp |