For gauging inner diameters and transferring measurements to a ruler. 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 measurement points. Conforms to government specifications GGG-C-95.
Legs made of special caliper steel, with hardened measurement points
Legs made of special caliper steel, with hardened measurement points
Hardened and tempered bow springs and fulcrum spools assure uniform tension without side play
Adjusting screw's self-seating washer and nut enable quick and positive adjustment
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