The SDS system is the safest and most effective method of egressing from the Derrick tubing board or rod basket. It provides the Derrick Man a hands-free, \"A-B-C\" approach to a safe descent. The Safe Descent Device provides a controlled descent in escape situations while doubling as a bi-directional rescue device in the case of injury.
Inside Height: 4 ft. (1.2m)
Shipping weight (incl. all parts and packaging): 30 lbs.