About: CMI - Shackle Pulley
Nothing tips the scales like these little gems! Featuring 1/2-inch rope capacities and 7075-T6 anodized aluminum sideplates for unparalleled strength, these pulleys have a place in every climber or rescuer's pack.
Stainless steel shackle, 1.25-inch aluminum sheave, bushing, and stainless steel axle.