Hunter Safety Systems Carabiner 2 Pack The Hunter Safety Systems Carabiner has a ball and joint closure for increased strength and notchless nose for smooth exit. The large knurled locking nut is easy to locate even in the dark and installs easily on any HSS accessory. At half the weight of a standard carabiner, these high-strength units are rated at up to 5,600 lbs! Features: Ball and joint closure Notchless nose for smooth exit Easy to locate locking nut Installs easily on any HSS accessory Package includes 2 High-Strength Carabiners