Petzl Ultralegere Pulley
Pair Petzl's Ultralegere Pulley with a carabiner to make the lightest pulley system available. This simple, superlight device is especially handy to have around if you accidentally drop your primary pulley during a big wall climb. Details BUY THIS PRODUCT!
DMM Buddy 200
DMM's Buddy sets the bar for back-up devices. Built to allow free-flowing rope movement both up and down a safety line, the Buddy also features a constant cam angle for consistent and reliable operation. Details BUY THIS PRODUCT!