Stock Number JT9-5SS-3C-LMA Bullets All steel construction, All steel construction for increased durability, Easily installed on SSC Series Electric Hoists, For use with SSC Series hoists and ET Series trolleys only, Increases stability of hoist and trolley combinations, Reduces headroom of electric hoist and trolley combinations up to 7 inches, Uses existing hoist hanger included with electric trolley Load Capacity (Tons) 5 Model Number 5SS-3C-LMA Prop 65 None Reduced Headroom (In.)