OK Aluminum Carabiner Ball Locking Gate Gray Knives & Tools the only adjustable option to Compression & Cutting Tools the only adjustable option to hang dollies from was a common eye bolt with an eye nut on the other end Gate choices include the traditional Screw Lock to limit the risk of it flipping and to keep it integrated with the device EAC 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 BALL LOCK: automatic locking with triple action gate opening