Designed to assist with rope ascent or for use as a progress capture device in a haul system.
Haul / progress capture
EN 567 - Mountaineering equipment. Rope clamps.
UIAA 126 - Rope clamps.
EN 12841 type B - Personal fall protection equipment. Rope access systems. Rope adjustment devices. Type B refers to rope clamps.
NFPA 1983 - Technical Use.