Park Tool SWB-15 3/8" Drive Breaker Bar Fspeed_3 Speed and other external threaded bottom

and other external threaded bottom brackets

Will not harm seals

Weight is almost halved thanks to a lightweight aluminium backing plate and high performance semi-metallic compound

high performance Semi-metallic compound

Tough AL-6061 T-6 aluminum construction

Park Tool SWB-15 3/8" Drive Breaker Bar Fspeed_3 Speed and other external threaded bottomPark Tool SWB 15 3 8" Drive Breaker Bar The Park Tool SWB 15 is a 15" forged steel breaker bar designed to extra leverage when removing stubborn crank bolts, bottom brackets, freehubs, pedals, or any other seized or difficult fastener on a bike. The 3 8" square drive head pivots 180 and is compatible with many Park Tool products, including the SBS 1. 2 and SBS 3 socket and bit sets, TWB 15 crow foot pedal wrench, and many of our BBT bottom bracket