BIKEHAND YC- 126-1. Bicycle Cassette Freewheel Install Removal Tool

Allen key, also called a hex key or hex wrench, is a versatile manual tool designed to tighten or loosen bolts and screws with hexagonal sockets.

Crafted from durable steel.

Come in various sizes, each corresponding to specific hex socket dimensions.

With their practical design featuring a long and short arm, Allen keys offer efficient torque application, making them indispensable for tasks like furniture assembly, bike repairs, automotive maintenance, and more.

Their compactness and user-friendly nature cater to both professionals and DIY enthusiasts across various applications