Protection bellows for the single and tandem brake master cylinders.
fit ot vehicles: Framo, B1000, B1000-1, Wartburg 311, 312, 313, 353, Multicar M22, M24, M25.
inner diameter conical end: 15 mm
inner diameter cylindrical end: 37 mm
length: 35 mm - 58 mm
In the exploded view Protection bellows is number 4214.