The lightweight OK carabiner is made of aluminum. It has an oval shape that allows optimal loading of devices with a wide cross-section, such as pulleys, rope clamps and mobile fall arresters. Its fluid interior design and Keylock system facilitate handling. OK Carabiner can be connected to the CAPTIV bar to favor positioning of the carabiner along the major axis, to limit the risk of it flipping and to keep it integrated with the device.Oval shape for efficient loading of various devicesSmooth interior design and Keylock system for easy handlingColor: GrayShape: OvalMaterial: AluminumGate Type: 3-Stage LockingGate Opening: 0.87"Major Axis Strength: 25 kN (5620 lbs)Minor Axis Strength: 8 kN (1798 lbs)Open Gate Strength: 7 kN (1574 lbs)Certifications: CE EN 362, EACEasier handling:fluid interior design limits the risk of having a catch point and facilitates rotation of the carabinerKeylock system to avoid any involuntary snagging of the carabinerH cross-section:ensures an optimal strength/weight ratioprotects markings from abrasionBALL-LOCK: automatic locking with triple-action gate opening, with lock indicator