Product details about the SK PROFESSIONAL TOOLS - 45189 Socket Extension.Socket extensions are invaluable tools designed to extend the reach of the wrench, allowing access to bolts and nuts in deep or confined spaces. These extensions come in various lengths and sizes, providing flexibility and ease in reaching inaccessible areas, making them essential for mechanics and industry professionals enthusiasts alike.The SK Professional Tools 45189 Socket Extension is a standard type extension designed for use with 3/8" drive sockets. It features an input drive size of 3/8 in and an output drive size of the same, making it suitable for tasks requiring this specific sizing. The overall length of the extension is 10 1/2 inches, providing ample reach for various applications. This tool adheres to SAE measurements and has a male square output drive type.Crafted from durable alloy steel, this socket extension exhibits resistance against corrosion, ensuring longevity even under demanding conditions. Its chrome finish not only enhances its aesthetic appeal but also adds another layer of protection against wear and tear. Despite being non-insulated and non-impact rated, it comes equipped with a locking feature that aids in maintaining secure connections during usage.This single-piece tool boasts an impressive number of points - 45447 to be precise - which speaks volumes about its versatility. With a female input drive gender and male output drive gender, it's built to facilitate smooth transitions between different tools or components. As per ASME B107.110-2012 standards, you can trust this product's quality and reliability when incorporated into your toolbox.