Suitable for professionals and enthusiasts: Whether you ' re a professional welder or a enthusiast, this ruler is perfect for measuring and inspecting weld seams Laser-etched markings for clear readings: The laser-etched markings on the ruler clear and accurate readings every time, making it easy to measure weld seams with confidence Versatile use in various industries: Ideal for use in boilers, bridges, shipbuilding, pressure vessels, and oil pipelines, making it an essential tool for wide range of industries stainless steel: Crafted from stainless steel, this ruler is resistant to and can withstand heavy use Essential tool for welding inspection: This welding inspection ruler is a must-have for anyone in the welding industry, ensuring measurement and accurate inspection, Manufacturer: NUEAYMS