2017 US EPA Label, CARB Compliant, Requires Diesel Exhaust Fluid, 44 ft Minimum 197 ft Maximum Boom Length, Rooster Sheave, 11 ft to 72 ft Bifold Swingaway Offset Jib, Liehberr 5 Sheave Hook Block, 60 t Counterweight, 39.5 in Double Grouser Track Shoes, Expandable Width Tracks