The Edelrid HMS Strike Screw FG II is a lightweight locking carabiner designed with anti-twist protection, making it an essential tool for climbers. This compact HMS carabiner features an integrated spring bar that prevents twisting, ensuring secure and efficient belaying. Its keylock closure mechanism offers smooth handling during clipping and unclipping, while the H-profile construction optimizes material use and minimizes weight. Lightweight design with anti-twist protection for enhanced safety Integrated spring bar keeps the carabiner in place to prevent cross loading Keylock closure mechanism ensures smooth operation when clipping and unclipping H-profile construction for optimal material use and reduced weight Technical Features Fmax. major axis: 22 kN Fmax. minor axis: 8 kN Fmax. open: 7 kN Certification: EN 12275 Closure: Screw Carabiner shape: HMS Weight 62 g Dimensions Width: 67 mm Length: 98 mm Gate opening: 19 mm Materials Aluminium