Close-up of a brake master cylinder with MIN-marked reservoir an…

Close-up of a dual-circuit brake master cylinder in an engine bay, showing the translucent plastic reservoir with a MIN level mark, the cast body streaked with grime, and two hard brake lines looped down from the outlet fittings. A yellow-zinc nut and stud secure the mounting flange at right.

AI caption January 2011 · Photo 367 of 373