Brand: Powerhouse Products Manufacturer's Part Number: POW151005 Part Type: Micrometers Product Line: Powerhouse Products Outside Micrometers Summit Racing Part Number: POW-POW151005 UPC: 036584952008 Micrometer Type: Outside Micrometer Display: Analog Micrometer Increments: 0.0001 in. Micrometer Tip Material: Carbide steel Micrometer Material: Steel Micrometer Finish: Natural Micrometer Calibration Tool Included: Yes Case Included: Yes Case Material: Wood Quantity: Sold individually. Powerhouse Products Outside Micrometers Powerhouse Products outside micrometers offer accuracy and repeatability. Their high-quality carbide steel outside micrometers feature ratchet stop thimbles， carbide measuring tips， locking levers， calibration standards， and adjuster wrenches. All of their micrometers come packed inside sturdy wooden boxes to keep them safe and clean. Precise measurements in racing or engine building are critical to unleashing the maximum horsepower; choose a quality instrument that is priced right for your shop or garage--Powerhouse Products outside micrometers.