This Link Fixing Bolt can only be used with Shimano BR-CX70 cantilever brakes.

If the correct Link Fixing Bolt is unavailable you can also use the fixing bolt from the following brakes:

Shimano BR-CX50

Shimano Deore XT BR-M770

Shimano BR-M421

These are a "B" match which indicates that the parts are usable, but differ in materials, appearance, finish & size etc.

Genuine Shimano replacement part.