PETZL Pro Traxion P51A

Loss-resistant pulley:
– allows a rope to be installed when the pulley is connected to the anchor
Well suited for hauling heavy loads:
– large diameter aluminum sheave mounted on sealed ball bearings for excellent efficiency
– side plate locks when loaded and prevents opening of the pulley during use
Versatile:
– lower connection point for creating different types of hauling systems
– toothed cam with self-cleaning slot optimizes performance under any conditions: frozen or dirty ropes…
– may be used as simple pulley by locking the cam in the raised position