The Mammut Bionic Mytholito Carabiner is a screwgate carabiner for locking while belaying. Climbing with knot or belay device is still possible, even with the smaller size of this 'biner. Capable of getting the job in most types of climbing. Screw or unscrew to close or open the gate and get onto the crag.
So sorry, but only 4 items are allowed for comparison, so we're comparing the first 4. I blame the gnomes and so should you.
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