Starrett Steel Rule - 6 in - 4R Grad - Adjustable Double Hook- Spring Tempered- Starrett rules are made from fine quality steel and produced to the highest precision standards making them the most accurate and readable precision rules available.
Starrett's machine divided rules provide uniformity of line width and depth.
Photo is generic - see inset (top left) for graduations and "Specifications" below for details.
Specifications:
- Length: 6 in.
- Width: 3/4 in.
- Thickness: 3/64 in.
- Material: Steel
- Finish: Regular Steel Finish
- Graduations: 4R (See inset at left)
- Hook: Adjustable Double Hook
Made in USA
Note: Hook rules are very quick and precise when it is necessary to transfer dimensions from one object to another. | 
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