Supply Of Spring Lock, Extension Assembly, Torque Screw, Skull Pin, Locking Handle, Clamp Base, Ratchet, Clamp Handle, Swivel Adaptor, Rocker Arm, Fixation Teeth, Locking Lever, Connecting Tube, Adjustment Screw, Locking Screw, Support Arm, Base Handle, End Bracket, Adjustment Wrench, Connection Pin, Gel Pad Head Resting