PRECISE 6" - 150mm Non-Rust, Non-Magnetic Plastic Dial Vernier Caliper with Depth Probe (TM-48511) is the ideal instrument for those seeking accuracy without compromising on weight. Crafted from robust black plastic, this caliper is not only lightweight but also resistant to rust and magnetic interference. The gear rack needle is meticulously designed for precise readings, and the textured thumb wheel ensures smooth operation. It offers a dual measurement system, reading both metric and SAE, making it versatile for various applications. Although it measures up to approximately 5.4" (not extending to a full 6"), it's packed with features that make it stand out. The caliper has an overall length of 8.25" (20.96 cm) and boasts an inside jaw capacity of 1.5" (3.81 cm). The dial, sized at 1-1/2", displays scales marked in both SAE and metric, with resolutions of 0.001" and 0.02mm, and a range spanning 0-6", 0-150mm. Accompanying the caliper is a nickel-plated steel depth probe, enhancing its multifunctional nature.