The lightweight OK carabiner is made of aluminum. It has an oval shape that allows optimal loading of devices with a wide section, such as pulleys or rope clamps. Its fluid interior design and Keylock system facilitate handling. It is available in two locking systems (automatic TRIACT-LOCK system or manual SCREW-LOCK system), or without a locking system. Description Aluminum carabiner is lightweight to reduce equipment weight carried by the user Symmetrical oval shape allows optimal loading of devices with a wide cross-section, such as pulleys, or rope clamps Easier handling: - 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 H cross-section: - ensures an optimal strength/weight ratio - protects markings from abrasion Available without locking system, for easy clipping Two locking systems available: - SCREW-LOCK: manual screw-lock with red band provides a visual wa