What is the recommended trowel to use with the A.F.B. Duck-Glue?

The recommended trowel is determined by the width of the product. For products 4 ½" in width or less use a 3/16"x3/16"x3/16" square notch trowel. For products wider than 4 ½" use a ¼" x ¼"x ¼" square notch trowel.