Park Tool chainring spanner CNW-2

The CNW-2 makes installation and removal of the chainring bolt set easy. It securely holds the slotted nut to prevent it from spinning when tightening or loosening the bolt.

FEATURES:

• Double ended, fits most slotted nuts.
• The outer width of both ends of the CNW-2 is nominally 12 mm wide.
• One end has two outer tips with a nominal width of 2.7 mm each and the other end has tips of 3.8 mm each
• The blade thickness is nominally 1.35 mm