OTC 1806 4000 lbs Capacity Load-Rotor Positioning Sling Makes engine removal and installation a snap even in close quarters Engine transmission or other component are tilted or leveled by turning sling's 5/8 inch hex drive end 4000 pound capacity 5/16 inch diameter 65-3/4 inch long chain and hook assembly with forged hook on each end For use with floor cranes only