A full-size lightweight carabiner that's easy to use even while wearing gloves, the Photon Screw Gate is a great choice for rock climbing, alpinism, and light mountaineering,Lightweight, locking carabiner Full-size design—easy to use, even while wearing gloves Sharp nose profile easily slips into and out of webbing and old pins—ideal for setting up snag-free anchors Ideal for rock climbing, lightweight mountaineering, and alpinism Strength open 9 kN; closed 21 kN; minor axis 7 kN Weight: 42 g (1.5 oz.)