The Krab Stick wedges in the gate of a karabiner and converts it to a hook.
Once hooked the contact force releases the Krab Stick & the gate will close.
It enables extended reach contact with pinned boats, casualties, anchors, wall bolts, lines.
The orange Krabstick fits the Whetman Equipment HMS Paddle Karabiner
The green Krab Stick fits the Whetman Equipment HMS Screwgate & the DMM HMS Aero Autolock.