Singing Rock Pulley Twin Black w/- becket

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 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 - bottom attachment point 12 kN - top attachment point accommodates up to three karabiners