The VERTIGO WIRE-LOCK carabiner is designed for use on progression lanyards. Its ergonomic design and automatic locking system facilitate manipulations when passing intermediate anchors. The wide opening and the Keylock system allow the carabiner to be easily connected. Keylock system to avoid any involuntary snagging of the carabiner. Designed for use at the end of a PROGRESS lanyard Facilitates manipulations when passing intermediate anchors - ergonomic shape for excellent grip - wide opening for easy co...