• 12-Inch Outside Spring-Type Caliper
Large-sized caliper ideal for measuring the outer diameter, thickness, or distance of various objects. Choose the appropriate size based on your measurement needs.

• Easy Adjustment with Side Tension Screw
Simply loosen the screw, position the caliper around the object, and tighten to lock it in place for accurate comparison measurements.

• Holds Position for Reliable Measuring
The adjustable tension screw maintains the caliper’s opening securely, allowing you to measure the span against any flat ruler or scale.

• Multi-Use Measuring Tool
Commonly used in construction, plumbing, metalworking, woodworking, paleontology, laboratory research, and forensic applications.

• Durable Steel Construction
Made of strong, dependable steel for long-term use in professional or educational environments.

Description

This 12-inch outside spring caliper is a versatile measuring tool designed to determine the diameter, distance, or thickness of a wide variety of objects. To use it, simply loosen the side tension screw, position the caliper around the item, then tighten the screw to lock the legs securely in place. Once set, measure the opening span against a flat ruler to get your precise measurement.

Made of durable steel, this spring-type caliper is built to perform in demanding work environments such as construction, plumbing, metalworking, woodworking, and machining. It is also widely used in paleontology, forensic medicine, laboratory studies, and other fields where accurate comparison measuring is essential.

Reliable, sturdy, and simple to operate, this caliper is an indispensable tool for both professionals and students who require accurate physical measurements.