Omnigrid 4-Inch by 14-Inch Quilter's Ruler 773194592773 The product's green color (the

The product's green color (the universal symbol for safety) indicates that it is intended for use on hazardous materials

Restores cylinder compression

Leave critical engine parts 4X smoother

Restores horsepower

Omnigrid 4-Inch by 14-Inch Quilter's Ruler 773194592773 The product's green color (theBrand Dritz Model R14 Size 4"X14" These rulers were designed to give you ultimate accuracy when it comes to measuring; marking and cutting your pieces out Rulers feature clear acrylic construction with black and yellow marking and instructions for use Package contains one 4 by 14 inch ruler These rulers were designed to give you ultimate accuracy when it comes to measuring; marking and cutting your pieces out. Rulers feature clear acrylic construction