A multipurpose 3-in-1 device (pulley, self-jamming pulley, rope clamp / grab) for hauling a sack, raising a person, setting up a hauling system or selfbelaying.
Highly efficient self-jamming pulley
For effective and comfortable hauling of heavy loads. Very effective as a progress capture device for travel along a Tyrolean traverse.
Large diameter (38 mm) sheave mounted on sealed...