Below is a list of Locking Gas Springs manufacturers from. Locking gas springs are pneumatic cylinders that include a stopping or bracing mechanism used to halt motion within the cylinder as needed throughout the stroke. Like all gas springs, these devices are used predominantly for shock absorption, motion isolation or the exertion of force. Locking gas springs are particularly popular in applications where heightened control of movement is essential to operations such as adjustable seat and modular workstations, hatches, lids, door closure and opening, positioning fixtures and luggage compartments.