Passes knots in ropes up to 11 mm diameter.
Features a larger diameter sheave (7cm diameter x 5cm wide ) with rotating side plates and a rigging point that will accommodate three 13mm carabiners.
Large hole in the center of the side plate will accept a Big Hook carabiner for balanced hauling when it is used as the traveling pulley in rope traverse systems.
Breaking strength: 45 kN (10,000 Ibf).
Tread Dia.: 5cm
Exceeds NFPA1983 (2001 ed.) Class `G’, General use specs.