Petzl Twin Pulley Size:One Size the Astro improves upward progress

the Astro improves upward progress by reducing unnecessary steps and keeping the climber centered

The BM'D carabiner has the TRIACT-LOCK automatic locking system

an edge-protection J-knife

Integrated Park Feature: Allows the user to lock the device at a specific height

Petzl Twin Pulley Size:One Size the Astro improves upward progressWhen youre tasked with hauling a heavy load in a rescue scenario, you need hardware that maximizes your effort. The Petzl TWIN is a professional grade double rescue pulley specifically engineered for high performance hauling systems. By using two large diameter sheaves mounted on sealed ball bearings, it offers an incredible 95% efficiency rating. This means almost none of your energy is lost to friction. If you are building a 4: 1 or 5: 1 progress