The Gemini Double Pulley by Petzl. The GEMINI double pulley is equipped with an auxiliary attachment point for use in technical hauling systems.
FEATURES of the Petzl Gemini Double Pulley
Special side plates designed for use with a Prusik friction hitch in progress capture systems
Parallel mounted sheaves and auxiliary attachment point for creating different types of hauling systems
Sheave mounted on sealed ball bearings for excellent efficiency
Compact and lightweight
All climbing equipment is final sale.
Side Plate Material:
Rated 4 out of
Makes setting up a mechanical advantage easier.I have 2 of these that I use together to set up rescue lines with on the river as well as setting up the occasional zip line.