Use the Handi Quilter Easy-Fit Ruler Base For HQ Avanté Longarm Quilting Machine to extend the base of the machine and provide stability when using rulers, guides, and templates. This Handi Quilter Easy-Fit Ruler Base For HQ Avanté Longarm Quilting Machine is for use with the HQ Avanté quilting machine. This ruler base is 12″ wide by 11″ deep.