
High-efficiency single pulley with one-way rotation and swivel
Openable even when connected to an anchor, the SPIN L1D pulley is designed to work with a descender to simplify heavy load redirection. The faceted sheave has a single rotation direction for excellent hauling efficiency and added friction zones for extra braking during descent. Handling is easier thanks to the swivel, which allows the pulley to orient under load and connect carabiners, ropes, or slings directly.