The CMI UPLIFTNFPA Double Camming Pulley is built for mechanical advantage systems and technical rescue applications. Red and black anodized aluminum side plates, two 3 inch aluminum sheaves, an Oilite bronze bushing, and a stainless steel axle provide durable performance under load. The pulley accepts rope up to 1/2 inch, has a 12,000 lb minimum breaking strength, and measures 10 in x 4 in. It exceeds testing requirements for NFPA 1983, 2006 Edition, but is not certified.