Nite Ize SlideLock 360 Magnetic Locking Carabiner Blue. These dual locking carabiners are connected by powerful neodymium magnets. They can be used together or independently for quick access to small items like keys tools or anything you can imagine up to 6 pounds that may need to be clipped and accessible. The threaded locking collar adds an extra level of security and the carabiners can rotate when connected even when the collar is locked. Specifications for Nite Ize SlideLock 360 Magnetic Locking Carabiner: Manufacturer: Nite Ize Color: Blue Package Contents: Nite Ize SlideLock 360 Magnetic Locking Carabiner Nite Ize MSBL-03-R7: SlideLock 360 Magnetic Locking Carabiner Blue