Rock Climbing: How to Tie an Autoblock Knot

The Autoblock Knot is a quick, easy-to-tie friction hitch that can grip in either direction. It’s most commonly used to back up rappels. Learn how to tie an Autoblock in this video. To learn more about knots, watch our videos on How to Tie a Prusik Knot How to Tie a Klemheist Knot Learn more climbing techniques at: