The 12 In Dial Caliper from Field Tool Supply is a precision measuring tool ideal for various applications. Constructed with high-quality materials, this caliper features a clear dial for easy reading and accurate measurements. It can measure internal, external, and depth dimensions, making it versatile for both professional and DIY projects. The durable finish ensures longevity, while the easy-to-use design allows for quick adjustments. This caliper is essential for anyone needing reliable measurements in machining or woodworking.