Singing Rock Tandem Pulley - Happy Biner
Singing Rock

Singing Rock Tandem Pulley

Sale price$139.95
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Description and Tech Specs

Double pulley for Tyrolean traverses and zip-lines with two stainless steel sheaves

  • each sheave is equipped with a pair of sealed ball bearings for great durability
  • hard aluminium alloy body is black anodized and protects the sheaves from damage
  • large attachment point can accommodate up to three carabiners
  • second attachment point for a back-up carabiner or tackle systems building
  • two sheaves prevent from twisting, thus providing a smooth and more stable ride
  • intended mainly for moving on a zip wire (Tyrolean traverse)
  • suitable also for rescue, work and other activities at height
  • for use with static and dynamic ropes or with steel cables
  • unique serial number
Color black
Weight 290 g • 10.2 oz
Material side plates - al. alloy, sheaves and axles - stainless steel, bearings - steel
Strength 25 kN
Max. diameter of rope textile rope 13 mm, steel cable 12 mm
Bearing sealed ball bearings

About the brand

Singing Rock put not only their experience, but also their enthusiasm into their products for climbers and workers at height.

They proudly do it in Czechia.

They are here for those who want to see the climbing and work at height world as it is, without pretense and unrealistic ballast. They do not embellish or hide anything.

They respect the purity of climbing and that’s how they approach our products.

Shop Singing Rock

About the brand

Singing Rock put not only their experience, but also their enthusiasm into their products for climbers and workers at height.

They proudly do it in Czechia.

They are here for those who want to see the climbing and work at height world as it is, without pretense and unrealistic ballast. They do not embellish or hide anything.

They respect the purity of climbing and that’s how they approach our products.

Shop Singing Rock

What others say about us

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Happy Biner acknowledges the Giabal and Jarowair people as the Traditional Custodians of Toowoomba, the lands on where we meet, work and climb.

We pay our respects to Giabel and Jarowair Elders past, present and emerging.