Climbing Technology - CricThis multi use rope clamp can be utilised in a range of settings, and has four different modes; pulley, progress capture hauling pulley, rope clamp pulley, and ascender. It has an intuitive release button which enables easy opening even in heavy weather and poor visibility, and a steel cam which effectively grips the rope without affecting wear and has two slots to let dirt pass through. It is not intended for self belaying while climbing and does not