Super Anchor Mechanical Rope Grab w/ Lanyard - 18"* The dual cam locking mechanism on this rope grab adjusts with your hand, remains in a fixed position until adjusted again, and locks when subjected to a free fall. * The rope grab is compatible with 5 8" vertical lifeline ropes and is removeable from the end of the lifeline. * This rope grab features an 18 inch lanyard with a locking steel snap hook for easier dorsal d ring connection. ** Meets or exceeds all applicable OSHA Standards when used