Klein Tools' Impact Socket Adapter is a must-have for lineman and utility workers. It features an improved ball detent which stays in the socket better and has greater separation force. When combined with Klein Tools' Impact Socket, it provides even more versatility with four available socket sizes to work with.

Klein Tool Model No. NRHDA4

• 7/16-Inch hex quick-release adapter for Cat. No. NRHD4
• 1/2-Inch male square
• Works with a 7/16-Inch impact driver
• Lock pin secures socket
• Black phosphate for corrosion resistance
• Overall length: 2-15/32-Inch (62.7 mm)
• Adapter sold individually and included with the 4-in-1 Impact Socket (NRHD4)