- Constructed from premium stainless steel and durable plastic, this measuring tool ensures longevity and high-quality performance for all your measuring needs. - Achieve precise measurements with an accuracy of 0.01mm, designed for a measuring range of 50mm to 160mm, making it ideal for various applications. - Features a dual-ended measuring head: one end has a movable probe while the other includes a replaceable probe, allowing for versatility based on the size of the aperture being measured. - Engineered for high precision, this tool is perfect for professionals who require reliable and accurate measurements in their work. Key Benefits: - Ideal for machinists, engineers, and DIY enthusiasts needing accurate internal measurements. - Perfect for quality control in manufacturing settings, ensuring components meet precise specifications. - Useful in woodworking, metalworking, and other crafts where exact measurements are crucial. With its robust construction and exceptional accuracy, this measuring tool is a reliable choice for anyone seeking precision in their measurements.