NP-R05 - ruler height 3 mm - for domestic machines NP5-R05 - ruler height 5 mm - for high-shank quilt machines
The ruler serves to guide precise lines by quilting with a special quilt foot. The ruler is designed for sewing exactly straight lines and perfect arcs and curves.
Dimensions of ruler: 8 x 4 inch The 1/4 inch guides are marked on the ruler.