2-in-1 impact sockets by Klein Tools allow hands-free adjustment to switch between two sizes within the same socket. These deep 1/2" drive sockets work great for pole hardware installation and removal. The high-torque 6-point design KL66004 reduces round-off and is available individually. The high-torque 12-point design KL66001 works on square fasteners and is also available in a 6-piece 2-in-1Impact Set KL66010 

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