Flex Curve Ruler

Introducing another way to measure curves...

Eliminate any doubt in your sewing patterns by accurately measuring curves, ensuring precision when connecting pieces. This tool is especially useful for verifying the armseye and sleeve cap sizes.

Accurately measure your crotch curve, apply the shape obtained to your sloper and end the struggle!  Comes with 5 #45 O-rings.  Learn how to use this for crotch curve adjustments in our newsletter "Crotch Curve Solution".  Access to our newsletters is available at the bottom of the home page. 

Easily shaped to hold any curve

Lightweight aluminum core holds shape firmly for accurate drawings

Inches and centimeters

40 inches long