Park Tool SW-42 4-Sided Spoke Wrench, 3.45mm: Red

Park Spoke Wrenches are precisely sized for the spoke nipple and made from durable materials that provide years of dependable use.

• Unique four-sided design provides extra strength and support and helps prevent slipping and deformation of aluminum nipples
• Vinyl coated in one of 5 colors to indicate size at a glance
• Fits Older Japanese style nipples .136/3.45mm