Hardened and tempered bow springs assure uniform tension without side play. Adjusting screw has self-seating washer and nut for quick adjustments. Legs made from special caliper steel with hardened points. Used in marking circles, tracing contours and transferring measurements. Conforms to government specifications GGG-C-95.
Manufacturer: GENERAL
Model Number: 450-6
UPC: 038728316011
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