Oval Compact Lock Rope However the device may fail

However the device may fail to function correctly if a thin enough diameter rope is used and the loaded-strand flips position with the rope underneath as shown and discussed in this youtube video (read the comment section) as well as this user submission video

Features a tensioning strap for the foot and a reinforced main attachment point

Designed for climbers and alpinists

super strong D screw gate carabiner with a keylock closure to reduce snagging

Oval Compact Lock Rope However the device may failA compact style of oval carabiner with an exceptional strength to weight ratio. Features a keylock screw gate closure. Locking oval carabiners are ideal for work with pulleys, caving, and big walls and aid climbing.