PETZL - ROLLCLIP Z, Pulley-Carabiner, Triact-Lock

Q: Kn rating on the carabiner?

RollClip Z 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 Weight: 115 g Gate Opening: 22mm Certifications: CE EN 362, CE EN 12278, EAC