Oval Compact Lock Rope Features a tensioning strap for

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

to facilitate clipping

If you scan

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

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

Oval Compact Lock Rope Features a tensioning strap forA 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.