Fits all Shimano and ISIS Drive splined 20-tooth bottom bracket cups
-Updated design features a square 3/8'' drive
-Works with Pedro's snap-channel Pro Socket Handle
-Professional quality, precision sized for the perfect fit
-Pedro's socket tools provide the professional quality, precision fit tools required to properly install, remove, and adjust modern drivetrain components.
-Available for Pickup within 2 to 1 businesses days