Double Overhand
Uses:
- Is used as a stopper knot. Use this when you need to make a section of rope chunky so it doesn't slide or is easier to grab onto
Advantages:
- Best knot for stopping a rope from going through a loop.
- Can be made as large a necessary by adding additional turns within the loop.
- Probably the fastest and easiest of all the climbing knots.
- Strong even under wet, dry and frozen conditions.
Disadvantages:
- Difficult to untie.
- Can jam badly.
Canebrake13