Alloy heat-treated hooks increase pulling options. May be used with Hole Pull Plates (#0810 & #0820) to pull, or use in combination with clamps. Includes one each: #3110, #3120, #3130, #3140. Specifications: Weight approximately 2 lbs. each (.91 kg) Capacity: 2 tons (1,814 kg)Replacement Part: #4051 Eye Nut