• Drastically enhanced durability, sensitivity and visibility
• Glare-free flat crystal face allows easy reading of graduations
• Preventing dust and oil from penetrating to the dial face. The O-ring seal on the bezel has the effect of providing smooth rotation and prevents dust and oil from penetrating through to the dial face
• Multi-layer coatings on the Crystal
• Hard and non-glare coatings on the crystal inhibit scratches, contamination and glare on the surface
• Jeweled bearings and precision gears and pinions give you smooth, accurate movement and quick response

Performs easy and accurate measurement of narrow or recessed areas, plus inside and outside diameters that dial indicators cannot access. Resistant to water and dust thanks to the one-piece bezel and crystal design with O-ring. The glare-free flat crystal face has a scratch-resistant coating. Yellow Dial. 0-40-0 Scale, 8/4mm Stems, 2/1/3mm Contact Points, Clamp and Hold Bar, 20.9mm Length, Anti-Magnet, Jeweled Bearing