Brand | Type | Applicable |
OTIS | YZ-TS177-201/QM177GY1/XAA177HP1 | Otis escalator |
TS177-201 and QM177GY1 are common, please refer to the model for details. QM177GY1 is the front model, XAA177HP1 and XAA177HP2 are the side part numbers, which are actually the same product.