8 PCS 1/2 Inch Drive Allen Impact Socket Set, SAE Hex 1/4" to One Size

It will work with impact drivers or ratchet tools. The surface is black phosphate finish to prevent the socket from rusting,and corrosion resistant, extend the service life. Drive System: Hex. THE RIGHT SIZE:1/2" Drive Allen Bit Socket SAE Size: 1/4",5/16",3/8",7/16",1/2",9/16",5/8",3/4".

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