Petzl Ultralegere Pulley Orange. Specifications for Petzl Ultralegere Pulley: Manufacturer: Petzl Quantity: 1 Fabric/Material: Nylon Weight: 0.35 oz Rope Capacity: 7 - 13 mm Working Load Weight: 1 kN Pulley Type: Single Features of Petzl Ultralegere Pulley Size and weight reduced to an absolute minimum to make the lightest pulley available For use with a symmetrically shaped carabiner with rope no thicker than 13 mm in diameter Package Contents: Petzl Ultralegere Pulley Petzl P00A: Ultralegere Pulley Orange