• Tension will not change with leg movement
• Legs are made from a high-grade steel, are ruggedly constructed and well-finished
• Improved joint designed for tension adjustment

Starrett 27 Series Inside Calipers feature improved joint design for tension adjustment. Legs are made from a high-grade steel, rugged in construction, and well-finished. Tension will not change with leg movement. Caliper size and capacity is 12". 12" (300mm), Inside.