Instruction:
1.    For seals, please choose a suitable seal puller from the curved ones.
2.    Insert the tip of the tool behind the seal. (Fig. 1)
3.    Simply press, turn and pull the tool head. (Fig. 2) The special angle provides a quick work.
4.    For O-Ring, please choose the pointed one. (Fig. 3)
5.    Insert the tip of O-Ring, simply press and pull to remove the O-Ring.