InSize 7261-300 Inside Spring Caliper 12 Inch Carbon Steel

The InSize 7261-300 is a professional-grade inside spring caliper designed for accurate internal measurements in machining, metalworking, and quality control applications. With a 12-inch length and measurement range of 1.18 to 12.6 inches, this traditional measuring tool provides reliable performance for transferring inside dimensions to rulers or other measuring devices.

Key Features:

• Measurement range: 1.18 to 12.6 inches (30-320mm)
• Constructed from durable carbon steel for long-lasting performance
• Spring-type joint mechanism for smooth, controlled adjustment
• Stop nut design holds measurements securely during transfer
• Solid point tips with flat leg style for accurate contact
• 12-inch overall length for versatility in various measuring tasks

Inside spring calipers are essential tools for machinists, toolmakers, and fabricators who need to measure internal diameters, groove widths, and other inside dimensions where digital or dial calipers may not reach. The spring tension provides fine control during adjustment, while the stop nut locks the setting in place for consistent readings.