This 24" Straight Edge Aluminum Rule is parallel, accurate, and flexible rule made of anodized aluminum.
Designed to meet the general-utility measuring needs of schools and shops, wood-workers, tinsmiths, metal workers, and bench applications
They lie flat, resist bending and feature large , easy to read graduations and numbers that are heavier than conventional machine graduated scales
Rules are 2 inches (50mm) wide with centimeter and millimeter graduations reading on either edge
Rule is 24" long and .081" thick
Blade length: 24"
Blade widths: 2"
Graduation style: English
Graduations: 1/8", 1/16"