Faithfull ACS6740 Inside Spring Caliper 100mm

Faithfull Internal Spring Calipers provide precise internal dimension measurement with a lightweight yet durable design. They feature flat stock, polished steel legs balanced for accuracy, treated points for longevity, and a strong, flexible bow spring with a centrally located adjustment screw for smooth, precise adjustments. Ideal for woodworking, metalworking, and other DIY tasks, these calipers measure up to 100 mm (4 inches) and are designed for reliable performance in the home or trades.

Features

• Internal measurement calipers
• Polished steel flat stock legs
• Balanced construction with treated points
• Central adjustment screw for precise control
• Flexible bow spring for smooth operation

Usage

Adjust the calipers by turning the central screw until the legs fit snugly inside the object to be measured. Ensure the points are positioned correctly and take care to maintain consistent tension for accurate readings. No installation is required beyond initial adjustment.