3 inch Double Sheave Pulley
RSI 3 inch Double Sheave Pulley(Sealed Bearing). Designed for use in two-rope hauling/lowering systems or in multiple pulley mechanical advantage systems. Adventure Experiences, Inc uses this pulley for the 4 to 1 rescue system as well as our accessibe challenge course design. Features two 2 3/4" diameter by 7/8" wide sheaves separated by a high strength alloy aluminum plate. Strength: 12,000 lbs. Weight: 24 oz.