Klein Tools NRHDA Impact Socket Adapter is a specialized tool designed for lineman and utility workers that enhances the functionality of Klein Tools' Impact Socket. This adapter Features: Key Features and Benefits: Improved Ball Detent Design: The enhanced ball detent mechanism ensures the socket stays firmly in place during operation while providing greater separation force when needed. 7/16-Inch Hex Quick-Change Capability: Allows for fast and efficient switching between sockets without requiring additional tools. Black Finish: The adapter features a protective black coating that provides excellent rust resistance, extending the tool's durability and lifespan. Compatibility with Klein Tools' Impact Socket: When paired with Klein's Impact Socket, the adapter enables work with four different socket sizes, significantly increasing the tool's versatility. Robust Construction: Designed specifically for professional utility and line work applications, providing reliability in demanding work environments. Precision Engineering: Manufactured to exacting standards to ensure proper fit and function with compatible tools. Efficiency Enhancement: Serves as a must-have accessory for professionals looking to streamline their workflow and reduce tool changeover time. Specifications: Overall Length: 4.906 inches (12.5 cm) Drive Size: 7/16 inch Socket Size: 7/16 inch Weight: 5.8 oz (163 g) / 0.36 lb (0.16 kg) UPC: 092644680267 Increasing Type adapter Hex Drive End Shape Used on 3-in-1 Impact Socket Wrench Collections: This product is available in the following collections: Klein Related Products: Klein 5-In-1 Deep Impact Socket With Adapter Klein 1716-70 Parallel Jaw Grip HDPE Wire Klein Chicago Grip Coated Guy Wire View our Return Policy