Polished finish
For inside measurements
Made of high quality tool steel
Made of quality tool steel
For outside measurements
Hardened points
Polished tool steel
Bow spring design for uniform working range
Screw type offers a more precise setting
Bow spring for uniform tension
Centrally-mounted adjustable screw
Manufactured from polished tool steel
Made of polished tool steel
Screw type offers a more precise setting than the firm joint type