Black Diamond's lightest full-function pear locker, the Black Diamond VaporLock carabiner provides a smooth increase in friction and is ideal for belaying and rappelling when you want more control. It features keylock nose and screwgate sleeves. Features: - Increases friction up to 30% when lowering or rappelling with an ATC - Munter Hitch compatible on ropes up to 9.4 mm - Keylock nose prevents snagging - Screwgate sleeve - Weight : 52 g (1.8 oz) - Closed Gate Strength : 21 kN (4721 lbf) - Open Gate Strength : 7 kN (1798 lbf) - Minor Axis Strength : 8 kN (1574 lbf) - Gate Opening : 20 mm (0.79 in)