Munter Mule
Also known as:Mule Knot, Backup Knot

Description
A mule knot tied as a backup to a Munter Hitch when the load needs to be locked off. The brake strand is formed into a bight and wrapped around the standing part to create a releasable lock.
Common Uses
Locking off a Munter Hitch after lowering or belaying; creating a releasable belay system.
When to Choose This Knot
Choose this knot only in the context of proper climbing instruction, inspected equipment, and a complete safety system. Climbing knots are not isolated tricks; they interact with harnesses, carabiners, anchors, belay devices, and partner checks.
Safety Notes
- Use professional instruction and follow the standards of your climbing gym, guide, rescue team, or local authority.
- Perform a partner check before every load-bearing use.
- Retire damaged rope and never experiment with unverified knots at height.
How to Tie
- 1Tie a Munter Hitch and take the brake strand in the locked position.
- 2Form a bight in the brake strand.
- 3Wrap the bight around the standing part 3-4 times, working toward the carabiner.
- 4Pull the bight through to create a loop that can be pulled to release.
Common Mistakes
- Practicing the knot correctly once and then skipping inspection under real conditions.
- Using the wrong carabiner orientation or anchor geometry.
- Replacing supervised training with a web article.