Rock Exotica Hydra Pulley Harken thanks to the two friction

thanks to the two friction pins

durability and lightness

Made of aluminum: excellent strength-to-weight ratio

Precision machining and heat treatment make them strong

Rock Exotica Hydra Pulley Harken thanks to the two frictionHYDRA PULLEY Any tool for arborists needs to be lightweight, durable and serve a variety of functions. The Hydra fits that description be providing the functionality of a pulley with a rig plate. The Hydra's swivel top offers three connection points lined with rubber o rings to grip karabiners tightly. The most simple use of the Hydra pulley is on the rope bridge of the saddle, but it can be used in a variety of advanced ways. The Hydra is used in