[IN THE BOX]: 1 each Pro-Graad 7/16 Hex to 1/2 Square Socket Adapter Drive Converter [DURABLE CNC MACHINED CONSTRUCTION]: Made from high-quality chrome vanadium steel, this adapter is precisely CNC machined with no welding points, ensuring durability, precise dimensions, and resistance to rust. [SECURE & EASY CONNECTION]: Features a spring-loaded ball detent that provides a tight and secure connection, preventing slippage during use. Ideal for quick and reliable socket changes. [UNIVERSAL COMPATIBILITY]: Designed to fit 7/16" hex female chucks and 1/2" square drive sockets. Compatible with most 18V and 20V cordless impact wrenches with 7/16” hex quick release chucks from brands like Milwaukee, Dewalt, Bosch, Hilti, and Makita. [COMPACT & IMPACT-READY]: Measuring 2 inches in length, this impact-grade adapter minimizes unnecessary extension while delivering high torque. Perfect for cordless, electric, and air impact wrenches. [PRODUCT GUARANTEE]: All Pro-Graad products are made with quality materials, which exceed industrial grade standards. We are driven to deliver high-quality, high-performing products to the end user. This is why we stand behind our 100% Product Guarantee. If you are not satisfied with the product, simply return your purchase within 30 days, and we will replace or refund your order. Pro-Graad is an American Brand with US Based Customer Support. The Pro-Graad 7/16" Hex to 1/2" Square Socket Adapter is a must-have tool for professionals and DIYers who need a reliable, high-performance adapter for impact drivers and power drills. Made from CNC-machined chrome vanadium steel, this adapter ensures exceptional durability, precise fit, and resistance to rust and wear. Designed for quick and secure socket changes, it features a spring-loaded ball detent that locks onto sockets tightly, preventing accidental slippage. This makes it ideal for high-torque applications, allowing for smooth and efficient power transfer. With its universal compatibility, this adapter works seamlessly with 7/16” hex female chucks and 1/2” square drive sockets, making it compatible with most 18V and 20V cordless impact wrenches from leading brands like Milwaukee, Dewalt, Bosch, Hilti, and Makita. It also fits air impact wrenches and electric drills, expanding its versatility for different tasks. At just 2 inches in length, this compact adapter minimizes unnecessary extension, reducing strain and improving control. Unlike traditional pin-style adapters, the ball-type fastener design ensures easier and more secure socket retention, especially when working in tight spaces or overhead applications.