ALUMINUM RULER - These aluminum rulers feature a stainless steel cutting edge on one side and a grooved rubber backing to prevent slipping.
GRADUATE IN ENGLISH AND METRIC - Graduated in both English and metric.
RUBBER BACK - Grooved rubber backing that keep the ruler from sliding.
PRODUCT DIMENSION - The Aluminum Ruler measures 12 inches.
A PROFESSIONAL'S CHOICE - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers.