QR-6S 6 1/2" Square Frosted Acrylic Ruler Fully-Automatic_Safety while the ratchet-wheel lock secures

while the ratchet-wheel lock secures the blade position during use

For use in most 25mm utility knives

The ratchet‑lock system allows precise blade adjustment

It is designed to work seamlessly with OLFA rotary tools to deliver optimal cutting performance

QR-6S 6 1/2" Square Frosted Acrylic Ruler Fully-Automatic_Safety while the ratchet-wheel lock securesFind Authorized Distributor Designed for accuracy and precision with grid lines marked in 1 8", 1 4", 1 2" and 1" increments. Frosted surface is non slip for extra stability and safety when cutting and allows for black imprinted numbers to read effortlessly on dark, light or patterned materials. Suitable for most quilt cutting and scrapbooking. Non slip features are manufactured into the ruler and will not wear off over time. TAB Product Overview The