●Premium high quality: made of high-strength aviation aluminium and alloy steel, unbreakable and portable, safe and reliable to use. ●Instructions for use: use the friction between the rope and the plates so you can safely ascend or descend. ●Safety of your safety: with an automatic lock that provides you with protection so you cannot fall off when descending. ●Adjustable and flexible: depending on the rope diameter, the rope catcher can be adjusted to the appropriate size. ●Less use: suitable for fire rescue, climbing, high altitude operation, technical protection, etc.