SpanSet Gotcha CRD Ladder Rescue Kit 50m-100mControlled Rate Descent Rescue Kit. For fixed ladder and tower rescue situations where the rescuer will climb above the casualty, perform the rescue by lifting the casualty to release their fall protection equipment and lower them safely to ground. This is a no cut kit The casualty is raised to release their original attachment. No risk of accidental release of casualty. Pre assembled No assembly is required by the user. Kits are packed ready to be