When every gram counts, the Sender Screwgate carabiner is the right choice for climbers who demand performance. This extra-lightweight and compact carabiner features aDshape for easy handling. The key lock nose prevents any snagging when clipping and unclipping. The orange marking is an additional safety feature, acting as a warning if the carabiner is not screwed closed. In icy or dirty environments, a screw-locking carabiner is better choice in comparison to a twist-lock version. Extremely compact and light D-shape for easy handling Orange marking provides a warning if the carabiner is not screwed closed Key lock nose for easy clipping and unclipping without snagging Easy to operate screw locking, even in dirty and icy environments Weight: 48 g Height: 99 mm Gate opening: 19.5 mm Width: 59.5 mm Length: 99 cm Horizontal breaking load: 9 kN Open breaking load: 10 kN Vertical breaking load: 26 kN