GENERAL 454-6 Caliper, 0 to 6-1/2 in, 6-1/2 in Jaw, Steel [SKU: ORG1546530]

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, For use to gauge the inner diameter of an opening and then transfer that measurement to a ruler. [QTY/UOM: 1CD / 1CD]