Portable Winch Co. Swing Side Self-locking Aluminum Pulley. 9,000 lbs. of mechanical advantage at a very advantageous price!
This Swing Side Pulley features a self-locking brake cam system that allows rope to go through freely in one direction, while blocking it in the other direction. The spring-loaded cam can be disengaged by simply pulling the release cord. The 2 1/2" diameter Pulley is mounted on self-lubricated bushing and stainless axle. The swing sides are also made of anodized aluminum.