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The Super B TB-19005 Bottom Bracket Tool Retaining System is a clever bike tool accessory that keeps most Super B bottom bracket wrenches fully engaged with threaded external cup bottom brackets, preventing the tool from slipping mid-job. Compatible with 1/2" Dr. bottom bracket tools and some 3/8" Dr. tools, it's a must-have for any mechanic who wants a safer, more controlled bottom bracket service.
- Keeps bottom bracket wrenches fully engaged to prevent slippage
- Works with most Super B 1/2" Dr. bottom bracket tools and some 3/8" Dr. tools
- Fits threaded cup and thread-together bottom brackets with external cups
- Not compatible with cartridge or cup-and-cone bottom brackets