ROLLCLIP Z is a pulley-carabiner with a gate opening on the non-pulley side to facilitate installation on anchors and devices. Easier handling: * sheave mounted on sealed ball bearings for excellent efficiency * gate opening on the non-pulley side, to facilitate installation on devices * Keylock system prevents any accidental snagging of the carabiner when putting the pulley in place H cross-section of carabiner: * ensures an improved strength-to-weight ratio * protects markings from abrasion SCREW-LOCK: the manual screw-lock with red band provides a visual warning when the carabiner is unlocked Specifications: * 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 Material: aluminum