The Washer,oil Bolt is the most widely applied product in the SFX50 2001 (1) PORTUGAL MP FR. BRAKE MASTER CYLINDER ( four times ).
A sample from the products for the Fr. Brake Master Cylinder include: Lever R Handle, Cap Master Cylinder, Washer 4mm, Boot Comp..
The Screw Flat 4x12 is the lowest priced item on this Fr. Brake Master Cylinder schematic.