High impact gear case and brake cover for heavy duty service Grade 100 load chain for greater strength Caged ball bearings on load sprocket for the ultimate in smooth, easy operation Dual pawl Weston style brake features extra heavy pawl springs for reliable and safe operation Exclusive premium grade, non-asbestos brake discs for longest life Top and bottom safety hooks bend to warn of overloads Cast steel safety latches exceed industry standard Deformation indicators on hooks allow accurate measurement for easy maintenance Load tested to 150% of rated capacity (with certificate) Meets ASME B30.21 standards Complete with automatic overload protection Overload clutch prevents application of overloads severe enough to damage puller or present a danger to workers Capacity 6000 lbs. (3 tons) Lift 5'