This truly unique design is stronger than some pulleys twice its size. Machined from solid blocks which allows pulley sheave to ride on bosses instead of a bolt axle. Minds Prusiks well for ratchets and belaying. Our No#1 choice for mountain rescue. Fits up to 11mm rope. Weight: 82g. Breaking strength: 30kN (color: assorted) Tread diameter: 25mm
