It should come as no surprise when it was announced that the Martin Yale Lower Backup Hub was available for purchase. The company has a long established reputation for providing nothing but the best and most reliable products for use on their machines as well as others in the same line. The lower backup hub is an integral part of the perforating action, and should always be kept in good order to keep down time to a minimum and ensure that products are turned out in their best possible condition. The Martin Yale Lower Backup Hub will help to make sure that the equipment keeps operating at maximum efficiency, even when other parts of the operation begin to show wear and tear. (This is all my own personal experience.) Making sure that your machine is equipped with the Martin Yale Lower Backup Hub is to entrust your work to the best.