PETZL AM'D Locking Carabiners (2016) Black Screw Lock Size:Screw Lock the bike bag will look B07WJSHM8J the bike bag will look stiff at any time Inlaid In Black Plastic Shell to limit the risk of it flipping and to keep it integrated with the deviceEasier 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 carabinerH shaped cross section: ensures an improved strength to weight ratio protects markings from abrasionAvailable in three different locking systems: TRIACT LOCK: automatic locking with triple action gate opening BALL LOCK: automatic locking with triple action gate opening to limit the risk of it flipping and to keep it integrated with the device