Automatic Rope Grab Model A with automatic dorsal panic. Automatic panic type rope grab class ADP designed to be part of a personal fall arrest system. Designed to follow the worker automatically, in the event of a fall, the rope grab will lock onto the rope and arrest the fall. Connect to the O-ring using only an approved and compatible connecting device. Meets or exceeds all applicable CSA, OSHA, and ANSI requirements and standards. Sold as each.