•--4 piece for split cylinder (Separate)
•--2pcs M5x6 mm (Head diameter: 10mm) + 2pcs M3x5.2 mm
•--For SHIMANO M615 / M675 / M785 ect.
•--2 piece for one cylinder (A Whole)
•--2pcs M5x6 mm (Head diameter: 8mm)
•--for example: For SHIMANO M7000 / M8000 / M9000 / M9020 ect.