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low profile arm grippers
padded mesh palm
Built-in visor
2 accurately measures a long section of chain and strategically comes in contact with the chain in three places
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Park Tool Brake Wrench 10-13MM OBW-4 drumbeat21-182 low profile arm grippersThe Park Tool OBW 4 is a specialty bicycle wrench designed for the installation and adjustment of side pull and dual pivot bicycle rim brakes. Its unique offset design and thin profile (2. 1mm thick) allow it to access tight places where standard wrenches would be impractical. The OBW 4 features 10, 11, 12, and 13 mm wrench openings to fit wrench flats found on many side pull and dual pivot brake calipers. About Park Tool Park Tool are the world's
