Features: *Hexagonal Handle Socket Connecting Rod 1/4 3/8 1/2 Electric Socket Connecting Conversion Rod: Made of heat treated hardened chrome vanadium steel, ensuring excellent wear resistance, high hardness, and long-lasting durability. *Safe Fit: Equipped with ball bearings in the head spring, guaranteeing a secure and precise fit, providing versatility and convenience when used with different tools. *Diameter handle: Featuring a 1/4 hexagonal handle interface, allowing for quick and effortless connections. Easily replace drill bit chucks, standard drill chucks, handheld screwdrivers, and electric screwdrivers with this adapter, making your work more efficient. *8 Sizes for Various Tasks: Comes with 1/2 inch, 1/4 inch, and 3/8 inch square handle sizes, along with socket drill sets in 25mm, 30mm, 50mm, 65mm, and 73mm lengths. Suitable for a wide range of tasks and applications. *Versatile Application: Perfect for serious amateur carpenters, occasional DIY workers, automotive parts repair, home maintenance, machinery, motor vehicles, cars, and more. This socket connecting rod is a must-have tool for any professional or hobbyist. Specifications: *Part Name:Hexagonal Handle Socket Connecting Rod 1/4 3/8 1/2 Electric Socket Connecting Conversion Rod *Material:Heat treated hardened chrome vanadium steel *Size:As shown *Color:As shown Package Content: 1 * Chromium Vanadium Steel Eight Piece Set Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of standard material, quality assurance and practicality. Perfect function, bring you a wonderful experience. Every customer is entitled to a 30-day refund or replacement for damage/quality issues. If you have any questions, please feel free to contact us and we will solve it for you. Hexagonal Handle Socket 1/4 3/8 1/2 Electric Socket Rod Conversion Rod