The vintage, highly sought after, Proto Professional 3/8″ Drive & 1/2″ Drive Ratchets, models 5249 and 5449, are a set of two standard ratchets made in the United States by the brand Proto. These durable and high-quality ratchets are essential tools for automotive repairs and maintenance. They have recently been maintained and work as they should, providing a smooth ratcheting action as you would expect from a quality brand such as Proto and even more so in the Proto Professional models such as these.