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Singing Rock Twin Roll Pulley


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 protection of rope against contact with a surrounding
  • Fixed-by-forging sheave and anti dust cover of ball bearing provides great lifespan
  • Side plate holes enable cleaning of the ball-bearing surrounding
  • Bottom attachment point 12 kN
  • Unique production number marking


  • Weight: 421 g
  • Max rope diameter: 13 mm
  • Working load: 4 x 3kN
  • Material(s): sheaves and side plates – aluminum alloy, bearings – steel, axle – stainless steel