The CMI RP115 Service Line Pulley is a compact aluminum pulley designed for rescue, hauling, and rigging systems. Red anodized aluminum side plates, a 2 inch aluminum sheave, Oilite bronze bushing, and stainless steel axle provide durable, smooth performance. The pulley accepts rope up to 1/2 inch, has a 7,500 lb minimum breaking strength, a 1,500 lb working load limit, and 89.2% efficiency.