Features: Transform your tool compatibility with our 6.35mm to 4mm adapter, designing to seamlessly connect different tool parts for enhances versatility. Crafted from durability carbon steel, this adapter ensures long lastingly performances and reliable strength in demanding environment. For DIYer enthusiasts, professional craftsmen, and technicians who require adaptable tool for various projects. Perfect for use in workshops, construction sites, or home improvement tasks where tool adaptability is essential. Enhances your toolkit's functionality with this precise engineered converter, ensuring you have the right fit for every task. Specifications: Component:Carbon Steel Size:Approx.25mm Styles:As Picture Shown Color:Black Package Includes: 4pcs 6.35mm to 4mm Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.