Good Measure by Amanda Murphy - Low Shank Feather Every Spine Template in 1/8" Thickness was created for the low shank machine. This template will help you create the perfect Feather Spine. All with non-slip backing. Can be used with domestic machines

These rulers are for low shank thickness.

Amanda Murphy Good Measure Quilting Rulers feature a non-skid backing and two colors of lines for ease of quilting.  Directions are included.