APQS Base Expander - Square Throat

This Base Expander fits all Gen 4 APQS 2019 machines that have a square-back throat and 4 needle plate screws This base does NOT fit any machines with a rounded throat. Simply slip the base expander over the throat of your machine to use longarm templates and rulers safely and easily. The base measures 11 - 3/4 " x 11 - 3/4" to give you extra room for templates and rulers. The base can easily be removed or can be left on the machine while doing other quilting. Base includes one 12-inch straight edge ruler with handle to get you started.