Dyer’s 335-Series Indicating Snap Gages are light weight and easy to use. These easily adjusted gages offer precise, repeatable measurements. They are 24/7 shop-rugged and perform ≤ 10% on Gage R & R studies in high-tolerance applications. Features include... Contact Travel: 0.060" Adjustable Anvils for accurate Measurements + 0.000050" Repeatability 0.625" / 16mm Square Anvils Includes SPI Digital Indicator # 21-367-8... 0-0.5" / 12.7mm Measuring Range 0.0005" / 0.01mm Resolution + 0.0008" / 0.020mm Accuracy NO SPC Output Certificate of Calibration for Indicator is included Select Size from pull down menu before adding to cart.