Easy releasable abseil setup for canyoning – Step-by-step guide This setup is known as the Munter-Mule-Overhand. Assess the approach: Make sure the access to the anchor is safe. Use a safty line if necessary. Inspect the anchor and the bolts: Check the condition and placement of the bolts. Connect the anchor bolts if necessary. Plan your abseil: Identify any potential hazards or challenges along the descent. Thread the rope through the anchor ring. Measure and set the rope length for the abseil.