Park Tool's Right Hand Bottom Bracket Tap is a replacement tap for their BTS-1 Bottom Bracket Tap Set (sold separately). This tap is used on the non-drive or left side of the bike, which uses a clockwise or "right hand threading." Two taps are required for use.
|691 (1.370-inch x 24, English)||763477013514||691||87653|
|693 (36mm x 24 TPI, Italian)||763477013538||693|