That signature blue of Park Tools that let's you know these Allen Keys are top quality. The allen keys are perfectly shaped for a precise, secure fit in the head of the bolt. Made from steel these will pass the test of time.
- Includes 1.5, 2, 2.5, 3, 4, 5, 6, 8, and 10 mm sizes
- Wrench tips are precision chamfered for a clean, tight fit
- Made from through-hardened industrial quality steel