Petzl OK H-Frame Carabiner Non-Locking Aluminum M33A. Specifications for Petzl OK H-Frame Carabiner: Manufacturer: Petzl Carabiner Size: Standard Fabric/Material: Aluminum Weight: 2.6 oz Carabiner Type: Locking Biner Open Strength: 7 kN(Screw Lock) 8 kN(Triact Lock) 7 kN (Ball-Lock) Features of Petzl OK H-Frame Carabiner Symmetrical oval shape allows optimal loading of devices with a wide section such as pulleys ascenders and progress capture pulleys Facilitates manipulations: - fluid interior design limits the risk of having a catch point and facilitates rotation of the carabiner - Keylock system to avoid any involuntary snagging of the carabiner - the H-profile contributes to better grip protects the markings from abrasion and reduces weight Available in three different locking systems: - SCREW-LOCK: easy-to-open system locking or not according to the need of the user. The red band provides a visual warning when the carabiner is unlocked. This system is suitable for difficult environments where contaminants (mud ice) could cause an automatic locking system to jam. - TRIACT-LOCK: automatic locking system designed for frequent manipulation. Triple-action opening by raising and turning the sleeve then pressing on the gate. - BALL-LOCK: automatic locking system designed for frequent manipulation with lock indicator. Triple-action opening by pressing on the green indicator turning the sleeve then pressing on the gate. The green button indicates when the gate is locked. Package Contents: Petzl OK H-Frame Carabiner Petzl M33A G: OK H-Frame Carabiner Non-Locking Aluminum Petzl OK Locking Carabiner Screw Lock Petzl OK Locking Carabiner Ball Lock Petzl OK Locking Carabiner Triact Lock Petzl M33A SLN: OK H-Frame Carabiner Screw-Lock Black Petzl M33A TLN: OK H-Frame Carabiner Triact-Lock Black Petzl M33A G: OK H-Frame Carabiner Non-Locking Aluminum