Locking Gas Spring for Bus Seats 1.Damper effection 2.Maintenance-free 3. Silence moving 4.Min 50,000 cycles assu Locking Gas Spring for Bus Seats1. Spec.: Picture for reference. will make as per your drawing or sample.2. Other Parameter for option: Part No.Rod Ø mmCylinder Ø mmStroke mmExtended Length, mmForce Range, NKQ-10001102630230300-1000KQ-10002102635235300-1000KQ-10003102640235300-1000KQ- ...