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.
California residents see Prop 65 WARNINGS
| Jaw Size | : | 6-1/2 in |
| Jaw Type | : | Inside |
| Material | : | Steel |
| Measuring Range | : | 0 to 6-1/2 in |
