CSS Worksafe supplies the Petzl TWIN Very High Efficiency Double Prusik Pulley for professional height-safety, access or workplace safety applications.

Description. TWIN is a high-strength double pulley designed for rescue professionals. It is designed to set up progress capture systems of high mechanical advantage. 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, including the most complex. Large diameter sheaves mounted on sealed ball bearings for excellent efficiency. Accepts up to three carabiners to facilitate use.