The 843/1 pencil compass and scriber is ideal for marking and scribing contours and circles.
    
    - Hardened steel pin in brass-plated frame improves rigidity
 - Positive wing nut adjustment
 - Accepts standard pens and pencils
 - 8 in. size compass and scriber
 - For use without a pen or pencil
 - Ideal for marking and scribing contours and circles.
 
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