Post History
These look like the Carabiners frequently used on Via Ferrata climbing kits. See for example these images on google. I am certain that you can find such carabiners from respectable brands with a k...
Answer
These look like the Carabiners frequently used on Via Ferrata climbing kits. See for example these images on google. I am certain that you can find such carabiners from respectable brands with a k...