PETZL, Pro Rollclip Pulley Z, Screw-Lock;

Pulley carabiner, the screwlock version is designed for use as a directional point on the ASCENSION handled rope clamp during short rope ascents. Facilitates manipulations: - Keylock system prevents any accidental snagging of the carabiner when putting the pulley in place - gate opening on the pulley side facilitates installation of the rope when the pulley is fixed to the anchor - may be used with a CAPTIV positioning bar to favor loading of the carabiner along its major axis and to limit the risk of it flipping - sheave mounted on sealed ball bearings for excellent efficiency Without locking system: - without locking system: may be used as a directional point on the ASCENSION handled rope clamp during short rope ascents H profile of carabiner: - ensures an improved strength-to-weight ratio - protects markings from abrasion Specifications Material(s): aluminum Min. rope diameter: 7 mm Max. rope diameter: 13 mm Sheave diameter: 18 mm Maximum working load: 2 x 2 = 4 kN Efficiency: 85 % Major axis strength: 20 kN Minor axis strength: 8 kN Open gate strength: 7 kN