The Petzl Twin pulley is high strength, high efficiency double pulley.
The Twin has the following features:
- Special side plates designed for use with a Prusik friction hitch in progress capture systems
- Parallel mounted sheaves and auxiliary attachment point for creating different types of hauling systems, including the most complex
- Large diameter sheaves mounted on sealed ball bearings for excellent efficiency
- Accepts up to three carabiners to facilitate use
Product Specifications
Weight: 450 g
Min. rope diameter: 7 mm
Max. rope diameter: 13 mm
Sheave diameter: 51 mm
Efficiency: 97 %
Working load: 2 x 3 kN x 2 = 12 kN
Pulley Technical Manual