PURPOSE: To prevent a lead wire from damage in a connection part so as to improve its reliability, by stopping rods of a shock absorber so that they are not turned exceeding a certain degree with respect to a body, in the case of the connection part between the shock absorber and the body.

CONSTITUTION: Providing two claw plates 1a in an upper side cushion retainer 1 so as to be adapted to a body 8 and arranging an upper side cushion 2 between the upper side cushion retainer 1 and an actuator bracket 3 while a bottom side cushion 7 between a bottom face of the body 8 and a bottom side cushion retainer 5, shock absorber rods 4, 6, 9 are inserted through holes of the upper and bottom cushions 2, 7, the body 8 and the upper and bottom cushion retainers 1, 5. By this constitution, suppressing turning of the upper side cushion retainer 1 with respect to the body 8, a lead wire 12 mounted to an actuator 11 can be prevented from damage.