Description of Black Diamond Positron Bent Gate Carabiner Our lightest keylock carabiner, the Positron is a smooth operator, whether you’re racking and placing stoppers or clipping and cleaning bolts. It’s available with a straight or a bent gate. Features: Weight: 49 g (1.7 oz) Closed gate strength: 25 kN (5620 lbf) Open gate strength: 8 kN (1798 lbf) Minor axis: 8 kN (1798 lbf)