Description: Material: Leather Stitching Punch Made from steel, ensuring durability longevityProduct Dimensions: The tool measures 139x13mm with a head rule distance of 2mm/3mm/4mm, providing measurements for your leatherwork projectsVersatile Use: Ideal for creating accurate lines distances on your leather pieces, making it an indispensable tool for both professional craftsmen hobbyists alikeEfficient Tool: This Stainless Steel Equidistant Ruler is designed for a smooth steady line drawing experience, eliminating the hassle of shaky hs or uneven linesSharp Clear: The sharp head ensures clear lines every time, making it suitable for all types of leather. It overcomes the issue of adjustable margin rulers that can cause wobbly uneven lines Specification: Material: Stainless Steel Size Chart: 13.9cmx1.3cm/5.47inchx0.51inch Package Includes: 1 Leather Working Equidistant Ruler Note: Please allow slightly errors 1-2cm differences due to manual measurement.