Genuine LiftMaster replacement part for the SL540GL commercial slide gate operator.
Output Shaft Assembly Kit (SL540). Shown as reference O on the factory parts diagram.
Please confirm the part number against your operator's data label before ordering.
![Liftmaster K72-12472 Output Shaft Kit [K72-33873]](https://cdn11.bigcommerce.com/s-32eq2wsbti/images/stencil/500x659/products/13620/230072/liftmaster-k72-12472-output-shaft-kit-k72-33873-k72-12472__24716.1721411751.jpg?c=2 "Liftmaster K72-12472 Output Shaft Kit [K72-33873]")
