Internal Spring Caliper

Internal Spring Caliper

FEATURES:
Bow spring is flexible yet strong to assure reliable measurements
Centrally located adjustment to ensure smooth action
Curved tips for transferring the measurement of the internal size of an object
Made from high-grade steel
Legs made of flat stock for durability
High-grade steel is rugged
Fulcrum stud is hardened
Satin chrome finish for ease of reading and resistance to rust.