45 degree Slotted Ruler, 2.0" spacing, 1/4" thick, Medium Slot width. This template has parellel slots at a 45 degree angle for cross hatching and single hatching. Slots are 2 inches apart. The template is 1/4" thick. The slot width is medium. This templates is sized for the Handi Quilter, Babylock, and Innova Long Arm Systems, and Systems with similar hopping foot sizes. Check our website for instructional videos on how to use this template. www.terylloy.com.