The product is a 4mm hex allen key that is fitted in a 1/4" chrome vanadium socket. This screwdriver is a versatile tool that can be used for various DIY and workshop projects. Its compact size and durable construction make it a practical addition to any tool collection. With the ability to screw and unscrew nuts and bolts efficiently, this allen key is a must-have for those looking to tackle home improvement tasks and other handy projects.
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