Material: medium carbon steel. Durable and firm for reliable use. Purpose and function: a leather craft measuring tool designed for measuring, scoring, and marking. Suitable for precise layout work in leather projects. Type and design: wing dividers style for leather applications, built with medium carbon steel for stability during marking and scoring. Applications and performance: ideal for leather making and mechanical processing work. Provides sturdy, consistent marks and lines for cutting, stitching, and pattern transfer. Key attributes: Material: medium carbon steel Function: measuring, scoring, marking Type: wing dividers for leather Use: leather making and mechanical processing Size and compatibility: size varies by model; please refer to the product listing for exact dimensions. Compatible with typical leather crafting tasks and standard workflow. Use scenarios: Mark stitching lines on leather before cutting to ensure even spacing. Score or lay out patterns on leather for precise cuts and assembly. Transfer measurements across large leather pieces using wing divider guidance for accurate layout. Description summary: a medium carbon steel wing divider tool built for leather craft measuring, scoring, and marking. Durable construction supports reliable performance in leather making and related mechanical processing work.