B20 - Brake shoe return spring set GT / Lotus 09/65 - 11/66B23 - Brake Master cylinder 0.70 Inch (Disc)
B22 - Brake master cylinder (drum brake)
Brake master cylinder Drum brakes, aftermarket unit, 3/4 bore
Description
Brake master cylinder for cars when fitted with front drum brakes as fitted between 9/62 & 10/64 3/4 bore small reservoir, aftermarket unit with white plastic cap

