Use this CNW-2 to make chainring bolt set installation and removal easy. It securely holds the slotted nut, preventing spinning when tightening or loosening the bolt, and it's double-ended to fit most slotted-type nuts.|
The outer width of both ends of the CNW-2 are nominally 12mm wide. One end has two outer tips, nominally 2.7mm wide each, and the other end has tips that are 3.8mm each. The blade thickness is nominally 1.35mm.
Manufacturer's Part Number: CNW-2