The 9-inch 1/2″ Drive Chrome Socket Extension Bar is a single item hand tool designed for automotive use. With a specialty system of measurement and a durable chrome surface finish, this extension bar is perfect for reaching tight spaces in vehicles. Made in China, this high-quality tool includes a 1/2 inch drive size for added versatility and convenience in your toolkit. Perfect for mechanics and car enthusiasts, this extension bar is a valuable addition to any socket set collection.