Folbe Removable Pulley with Auto-Locking Side Mount Easily remove and stow away when not in use. Auto-locking mount holds this pulley (and many other products) securely. Use to pull anchors, pots, or whatever else you need. High quality, marine grade materials - strength and durability, won't rust or corrode. Comes with auto-locking side mount, but will also fit most other manufacturers' mounts.