Includes Regular Hooks. Capacities of 1000 and 1500 lbs.-single line; 2000 and 3000 lbs.-double line. Overload Protection handle bends to warn of hazardous condition and prevents dangerous overload. 360° swiveling hooks equipped with latches for positive load engagement. Positive load holding in all environments. Double, interlocking pawl mechanism assures one pawl is engaged at all times. Lightweight & Rugged cast aluminum and zinc alloy housings. Corrosion Resistant stainless steel springs and shafts. Reduced Wear through rotating shafts are mounted on bronze bushings. Meets or Exceeds minimum 4:1 design factor and all requirements of ASME/ ANSI Standard B-30.21. All units tested at 125% of rated load.