Petzl Gemini Pulley P66A

A high-efficiency, lightweight double Prusik pulley The Petzl GEMINI is a compact double pulley for setting up high mechanical advantage pulley systems. Detailed Description: Special side plates designed for use with a Prusik friction knot in pulley systems. An auxiliary attachment point for creating parallel pulleys and different pulley systems.
 
Very high efficiency sealed ball bearings for excellent performance. Compact and lightweight. Specifications: Minimum rope diameter: 7 mm Maximum rope diameter: 11 mm Sheave diameter: 25 mm Maximum working load: 2 x 1.5 kN x 2 = 6 kN Efficiency: 91% Weight: 135 g Certifications: CE EN 12278, NFPA 1983 Technical Use