Description: 【Ergonomic Design for Comfort】: The scribing tool is designed with ergonomics in mind, featuring an extended, widened, and thickened structure that fits comfortably in your hand. Its rounded edges enhance grip comfort, ensuring easy use during extended modeling 【Precision Scribing with Adjustable Control】: Achieve scribing with an 80 mm accurate scale. The double fixed slide rails of the parallel scribing line ruler allow for easy adjustment. The top nut controls the scribe pin position while the right nut adjusts the vernier scale location, offering convenient and comfortable operation 【Sturdy Tungsten Steel Tip】: Equipped with a tungsten steel triangular tip, this parallel line scribing tool offers and wear resistance for smooth and stable scribing on model surface. Enhance your efficiency by creating clean lines effortlessly 【Versatile Parallel and Equidistant Scribing】: Whether you need parallel or equidistant lines, this is isometric marking ruler with adjustable edge guide simplifies adding intricate details to your models. It ensures straight, smooth lines that are finely detailed and clear 【Quality Materials & Compact Size】: The isometric scribbling ruler is constructed from aluminum alloy, tungsten steel, and stainless steel for durability and longevity. With dimensions of 11 cmx4 cm/4.33 inchx1.57 inch, it’s compact yet powerful enough to meet all your modeling needs efficiently. Comes complete with a equidistant scribe ruler and a scribe pin in the package list Specification: Material: Aluminum alloy Tungsten steel Stainless steel Size Chart: 11 cmx4 cm/4.33 inchx1.57 inch Package Includes: 1 Equidistant Scale Ruler 1 Pin Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.