- 1/16" outer edge marks and 1/8" grid with inch marks
- 18" ruler - made of clear, flexible plastic
- Includes 1/2" spaced holes for centering
model number: 831
Part Number: 831
Details: A transparent ruler allows you to see your project under the ruler for accurate positioning and marking.
Package Dimensions: 19.8 x 4.0 x 0.1 inches