[Measure Internal Misalignment]: This is a Hi Lo gauge for measuring size of welding, and it can measure internal misalignment (Range: 0-5/32'' )and fit-up gap ( Range:0-3/16'' ) in Standard Reading Only [Stainless Steel]: Most of this Hi-Lo gage is made by stainless steel and is will not rust in dry environement and need not any anti-rust methods [Laser Engraving]: All scales on the Hi-Lo gauge are laser engraving, it is to prevent the scales from wearing out and making the reading easily [With a Clip]: Every Hi-Lo gauge is with a clip, it is for keep it in your pocket for easy carrying and takge out [Package and Operating Manual]: Each Hi-Lo Welding Gauge is package in a synthetic leather bag an with a operating manual, Weight: 0.13007273458 Pounds, Manufacturer: Weldingstop