Petzl Twin Release PulleyThe Petzl Twin Release Pulley is an essential piece of equipment for hauling heavy loads with ease and efficiency. Its compact size and twin sheave design make it a powerful tool for creating 4: 1 haul systems, while the handle release mechanism ensures precise control of the load. The large diameter sheaves are mounted on sealed ball bearings for smooth operation, and the single directional faceted main sheave provides additional breaking when