When seconds count in swiftwater rescue operations, the NRS SMC CRx2 1" Pulley delivers the perfect combination of incredible strength and pocket-sized portability that rescue professionals demand. This upgraded aluminum rescue pulley packs an impressive 22 kN load strength into a compact 1.9 oz package that slips easily into your life jacket pocket, ensuring you always have reliable mechanical advantage when facing challenging Z-drag extractions or emergency hauling situations. The stainless steel axle resists corrosion in harsh marine environments, while the prusik-minding design integrates seamlessly with 3-to-1 mechanical advantage systems, making this pulley an indispensable tool for technical rescue teams who refuse to compromise on either performance or convenience.