You can redeem optimum quality safety latches from us at VMEM Engineering Services. These have a stop or other mechanism to keep it from being opened by accident. In addition to this, the said products have a clasp for an upper bed in a sleeping car that keeps the berth in place and keeps it from closing in the event of a collision with the car. Our offerings are basically a tool used for grabbing and lifting loads using a hoist or crane. Safety latches are efficient in stopping loads or rigging from unintentionally slipping off the hook.