About This Precision Measuring Range – Provides a 2-3" measuring range with a flat anvil and spindle, perfect for general-purpose external measurements, ideal for machinists and professionals. High-Precision Vernier Scale – Features 0.0001" graduations, ensuring accurate and reliable readings for precise measuring tasks. Consistent & Repeatable Readings – Equipped with a ratchet stop thimble, it ensures consistent pressure application, minimizing errors and enhancing measurement reliability. Durable & Rust-Resistant – The satin chrome finish on both the thimble and sleeve resists corrosion and glare, ensuring long-lasting durability and easy readability. Ergonomic & Easy to Use – Fixed handle and ratchet thimble provide a comfortable grip for precise pressure control, making it a great tool for professionals and DIYers alike. Overview Brand : WONDERSUNM Material : Stainless Steel Product Dimensions : 7.2"L x 3.82"W Range : 2 Measurement Accuracy : 0.0001 inch