Singing Rock Pulley - Twin Jack Features include:

Features include:

Incorporated Rope Wrench stop for optimal orientation

ExoFit NEX™ harnesses are designed using materials that last

1 movement feeds the rope through the friction nodes

Singing Rock Pulley - Twin Jack Features include:Large twin pulley for those who need great hauling efficiency, durability and light weight . Durable and lightweight double pulley for industrial use and hauling systems for use with static and dynamic textile ropes sealed ball bearing and large diameter of the sheave provide great efficiency 94% designed and optimized for use with a Prusik friction knot or any clamps top attachment point accepts up to three carabiners formed side plates provides