Includes:
Full Service Kit to replace all the internal parts of your Ochain
n° 4 springs
n° 1 paper seals
n° 2 ring pads
M4 Screw
n° 2 blue ball
n° 8 steel balls
n° 4 Nylon pads
look at the code on the back (last numbers must be 04) to understand witch Service is the right one for you.