Premium Materials and Workmanship: Made of premium chrome vanadium steel with a sandblasted surface, our bit adapter offers durability and corrosion resistance. 【Compact and Lightweight】Our bit adapter is compact, lightweight, and easy to carry. It fits easily into any tool bag, making it always ready to use whenever and wherever you need it. Convenient: Thanks to the magnet in the 1/4 hex screwdriver adapter, your bits stay securely in place. This hex converter converts 1/4" or 6.35mm connectors to 4mm, making using our adapter not only easy, but also safe and efficient. Versatile Use: Our 1/4" bit adapter is the solution for different applications. From home maintenance to car repair, with this adapter, you're equipped for any task. Product Contents: You will receive 2 sandblasted 1/4 hex bit adapters.