| Sariditty Wave Ruler. Sariditty Wave Ruler - each Ruler exterior measures 9.5 inch long available in 3 sizes Low Shank, High Shank and Longarm - S Create nautical and airy movement, woven rope, fencing, vines, wavy crosshatch, feather spines, custom edge-to-edge and more!... - Sariditty Wave Ruler. |