Dasqua 0-150mm / 0-6" Stainless steel vernier caliper for measuring outside diameter, inside diameter, step and depth. Reading is 0.02mm/0.001". Made of solid stainless steel. Accuracy .0015"/ .03mm. Strictly made in accordance with DIN862. Distinct lines and figures etched against satin chrome finish. Locking screw for stable reading. Dual reading scales on vernier scale. Ground and lapped measuring face provides wear resistance and long life. Raised sliding surface-helps prevent defacement of scale graduations. Case is included.