Mannesmann Square Drive 1/4" to 1/4" Hex Bit Adapter Socket Bit Holder GS TUV

Mannesmann Germany. VPA, GS and TUV approved. Ball retension hole <> for secure hold on the ratchet. 1/4" drive to 1/4" <> 6.3mm to 6.3mm. Hardened and heat treated.

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