Engineered for linemen and utility workers, this Klein Tools impact socket adapter features an improved ball detent for superior socket retention and greater separation force. It is designed for seamless compatibility with Klein Tools 3-in-1 impact sockets to increase your tool versatility.

• Compatible with Klein Tools 3-in-1 impact socket (cat. no. NRHD)
• Features a 7/16 in. hex drive for secure connection
• Improved ball detent design ensures better socket retention and greater separation force
• Proudly made in the USA
• Can be purchased individually or as part of the 3-in-1 impact socket set